Food Additives – Stanford Chemicals https://www.stanfordchem.com Global Supplier of Hyaluronic Acid & Chondroitin Sulfate Fri, 12 Dec 2025 03:33:05 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.18 https://www.stanfordchem.com/wp-content/uploads/2018/08/cropped-STANFORD-CHEMICALS-LOGO-1-32x32.jpg Food Additives – Stanford Chemicals https://www.stanfordchem.com 32 32 Ferulic Acid https://www.stanfordchem.com/ferulic-acid.html Thu, 11 Dec 2025 02:21:48 +0000 https://www.stanfordchem.com/?post_type=product&p=10783 Ferulic acid, with the chemical formula C10H10O4, is a derivative of cinnamic acid.

Alias 3-Methoxy-4-hydroxycinnamic acid
Chemical Formula C10H10O4
CAS Number 537-98-4
Purity ≥99%
Molecular Weight 194.18
Melting Point 168-172 °C (lit.)
Boiling Point 372.3 °C
Density 1.316 g/cm³
Color White to off-white crystalline powder

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Ferulic Acid Description

Ferulic acid, chemically known as 3-methoxy-4-hydroxycinnamic acid, is found in high concentrations in traditional Chinese medicinal herbs such as Ferula species, Angelica, Chuanxiong Rhizome, Cimicifuga, and Wild Jujuba Seed, serving as one of their key active components. At room temperature, ferulic acid typically appears as a white to off-white crystalline powder. Its color may vary slightly depending on purity and storage conditions, although industrial, cosmetic, and pharmaceutical grades are generally described as a light-colored powder.

Ferulic Acid Specification

Alias 3-Methoxy-4-hydroxycinnamic acid
Chemical Formula C10H10O4
CAS Number 537-98-4
Purity ≥99%
Molecular Weight 194.18
Melting Point 168-172 °C (lit.)
Boiling Point 372.3 °C
Density 1.316 g/cm³
Color White to off-white crystalline powder

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

Ferulic Acid Benefits

Anti-radiation: As a phenolic plant compound with potent antioxidant activity, ferulic acid offers significant health benefits. It can markedly increase glutathione and NADPH levels in irradiated cells, providing a protective effect on endothelial cells exposed to radiation.

Antioxidant: Ferulic acid exhibits effective scavenging properties against hydrogen peroxide, superoxide radicals, hydroxyl radicals, and peroxynitrite.

Antibacterial & Antiviral: Ferulic acid can effectively inhibit the growth of various bacteria, including common pathogens like Staphylococcus aureus and Escherichia coli. Studies also indicate inhibitory activity against certain viruses, such as herpesvirus, influenza virus, and even Human Immunodeficiency Virus (HIV).

Ferulic Acid Applications

Food Processing: Used as a preservative additive to delay oxidative spoilage by neutralizing free radicals and extend shelf life by reducing rancidity.

Nutraceutical Formulations: Employed as an antioxidant in dietary supplements to maintain the stability of active ingredients and minimize oxidative degradation during storage.

Skincare: Functions as an antioxidant to stabilize other active ingredients like Vitamin C and Vitamin E. Its potential antibacterial and anti-inflammatory properties help soothe skin and aid in the treatment of acne.

Pharmaceutical Research: Being extensively studied as a potential lead compound or adjunctive agent for developing antibacterial and antiviral drugs.

Ferulic Acid Packaging

Ferulic acid is packaged in sealed, moisture-proof containers to prevent exposure to air and humidity. The powder is placed in aluminum foil-lined bags, which are then packed into corrugated cartons to avoid contamination and physical damage. It is recommended to store the product properly in a cool, dry place to maintain its chemical stability. Custom packaging solutions, including bulk and laboratory-scale options, are available upon request.

 

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Ascorbic Acid Powder CAS No. 50-81-7 https://www.stanfordchem.com/ascorbic-acid-powder-cas-no-50-81-7.html Tue, 04 Nov 2025 02:41:27 +0000 https://www.stanfordchem.com/?post_type=product&p=10703 Parameter Value CAS Number 50-81-7 Color White Purity ≥99% Form Powder

related products: β-Cyclodextrin Powder, Maltodextrin Powder, DL-Malic Acid Powder, Citric Acid Anhydrous Powder

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Ascorbic Acid Powder Description

Ascorbic Acid Powder (C6H8O6) is a high-purity crystalline compound supplied in free-flowing powder form. Its optimized particle size distribution ensures rapid and uniform dispersion in both aqueous and dry systems, enabling consistent antioxidant performance across various applications.

The manufacturing process employs controlled synthesis techniques with HPLC verification to guarantee chemical composition and potency. This rigorous quality assurance supports reliable acidulant functionality and formulation stability, making it particularly suitable for applications requiring precise dosing and extended shelf-life.

Key features:

  • Defined chemical structure (C6H8O6) with verified purity
  • Uniform dispersion characteristics for consistent performance
  • Reliable antioxidant and acidulant properties
  • Batch-to-batch consistency through HPLC monitoring

 

Ascorbic Acid Powder Specifications

Parameter Value
CAS Number 50-81-7
Color White
Purity ≥99%
Form Powder
Chemical Composition C6H8O6
Melting Point 190-194℃

The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

 

Ascorbic Acid Powder Applications

Food Industry

  • Beverage Preservation: Serves as an effective antioxidant to delay oxidation and extend shelf life, leveraging its stable chemical properties.
  • Nutritional Enhancement: Functions as a reliable vitamin C supplement in processed foods, ensuring consistent nutrient levels through standardized composition.

Pharmaceutical Industry

  • Vitamin Supplements: Used as a core active ingredient in vitamin C products, where its verified purity helps maintain formulation integrity.

  • Nutraceutical Support: Employed in health supplements to provide controlled antioxidant activity, enabled by precise dosing capabilities.

 

Ascorbic Acid Powder Packing

Primary Packaging: Sealed moisture-resistant bags
External Packaging: Corrugated cardboard boxes
Protection Features: Internal liners to prevent contamination
Storage Requirements: Temperature below 25°C
Custom Options: Specialized liners and compartmentalized packaging available

 

Frequently Asked Questions

Q1: How is the purity of ascorbic acid powder verified?
We verify purity through high-performance liquid chromatography (HPLC) and spectroscopic analysis. These methods accurately measure ascorbic acid content, ensuring every batch meets industry standards and maintains consistent quality.

Q2: What are the ideal storage conditions?
Store in a cool, dry place below 25°C. The sealed packaging protects against moisture, and proper storage preserves both chemical stability and functional performance.

Q2: Can it be easily added to existing formulations?
Yes. The powder is designed for easy integration without process changes. Its consistent composition and particle size allow smooth blending in both food and pharmaceutical production.

 

Additional Information

Ascorbic acid (vitamin C) serves as a key antioxidant in food and health products. Its ability to prevent oxidation helps extend shelf life and maintain nutritional value.

Improved manufacturing and testing methods now ensure higher consistency in ascorbic acid quality. This supports more accurate dosing and better product stability across applications.

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Citric Acid Powder, Anhydrous CAS No. 77-92-9 https://www.stanfordchem.com/citric-acid-powder-anhydrous-cas-no-77-92-9.html Tue, 04 Nov 2025 02:24:06 +0000 https://www.stanfordchem.com/?post_type=product&p=10701 Chemical Formula: C6H8O7
CAS Number: 77-92-9
Purity: ≥99%
Production Process: Refined crystallization and controlled dehydration
Characteristics: Anhydrous state ensures precise dosing and minimal batch variation
Primary Functions: Functions as an acidulant and buffering agent, delivering stable pH control
Quality Control: Rigorous moisture analysis to guarantee product consistency

Related productsβ-Cyclodextrin Powder, Maltodextrin Powder, DL-Malic Acid Powder

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Citric Acid Powder (Anhydrous) Description

Citric Acid Anhydrous Powder (CAS 77-92-9, C6H8O7) is manufactured through a refined crystallization process followed by controlled dehydration to achieve a water-free state. This high-purity product functions as an efficient acidulant and buffering agent, delivering consistent and stable pH adjustment in various formulations. Its anhydrous nature ensures precise dosing and minimizes processing variability. To guarantee product integrity, SAM employs rigorous moisture analysis protocols, ensuring the material meets the exacting standards required for applications demanding reliable pH control.

 

Citric Acid Powder (Anhydrous) Specifications

Parameter Value
CAS Number 77-92-9
Color White
Purity ≥99%
Form Powder
Chemical Composition HOC(COOH)(CH2COOH)2

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

 

Citric Acid Powder (Anhydrous) Applications

1. Food Processing Applications

  • Beverage Production: Serves as a reliable acidulant for precise pH stabilization in soft drinks and juices, with its anhydrous form ensuring consistent performance.
  • Confectionery Manufacturing: Functions as a flavor modifier to balance sweetness and acidity in candies and desserts, providing controlled tartness without introducing moisture.

2. Industrial Chemical Processing

  • Chemical Synthesis: Acts as an effective buffering agent to maintain stable pH conditions during reactions, where its water-free properties prevent unwanted side reactions.

 

Citric Acid Powder (Anhydrous) Packing

Primary Packaging: Moisture-proof polyethylene bags
External Packaging: Sturdy cardboard boxes
Key Features: Anti-static treatment, dual-layer protection
Storage Conditions: Cool, dry place, avoid direct sunlight
Custom Options: Bulk packaging and specialized labeling available

 

Frequently Asked Questions

Q1: How do you confirm the product is completely anhydrous?
We use two precise methods to check moisture content: gravimetric analysis and Karl Fischer titration. These tests verify that water content stays below strict limits, ensuring reliable performance in pH-sensitive applications.

Q2: Why is the anhydrous form better for food processing?
Controlling water content prevents variations during production. This guarantees consistent acidity and stable pH in food products, helping maintain uniform quality across batches.

Q3: What are the ideal storage conditions?
Store in a cool, dry place with low humidity. The moisture-proof packaging is designed to prevent absorption and preserve the anhydrous quality of the powder during storage.

 

Additional Information

Citric acid is a widely used natural acid in the food and beverage industry, serving as an acidulant, preservative, and flavor enhancer. The anhydrous form removes variability caused by water content, offering precise pH control—especially important where minor changes can impact final product quality.

Furthermore, the anhydrous form provides more predictable reactions in formulations. SAM employs strict process controls—including advanced moisture monitoring—to ensure high production accuracy and maintain material integrity. This makes it a consistent and dependable choice for industrial pH regulation.

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DL-Malic Acid Powder CAS No. 6915-15-7 https://www.stanfordchem.com/dl-malic-acid-powder-cas-no-6915-15-7.html Tue, 04 Nov 2025 01:59:50 +0000 https://www.stanfordchem.com/?post_type=product&p=10698 Parameter Value CAS Number 6915-15-7 Color White Purity ≥99% Form Powder

related products: β-Cyclodextrin Powder, Maltodextrin Powder

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DL-Malic Acid Powder Description

DL-Malic Acid Powder (CAS 6915-15-7) is a white, fine-powder form of a racemic mixture of malic acid isomers. It is engineered for precise dosing and rapid solubility, ensuring uniform dispersion in both aqueous and dry food systems. This material effectively adjusts acidity and enhances flavor profiles, making it a reliable ingredient for controlling taste and pH in various processed food applications.

 

DL-Malic Acid Powder Specifications

Parameter Value
CAS Number 6915-15-7
Color White
Purity ≥99%
Form Powder
Chemical Composition HO2CCH2CH(OH)CO2H
Melting Point 131-133℃

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

 

DL-Malic Acid Powder Applications

DL-Malic Acid Powder serves as a versatile ingredient in food processing.

It works as a flavor enhancer in processed foods, where it balances acidity and ensures a consistent taste.

In dairy and beverage applications, it acts as a pH regulator, using its acidifying properties to inhibit spoilage and improve product stability.

And for confectionery, it functions as a texturizer that improves moisture retention, leading to a better and more consistent product.

 

DL-Malic Acid Powder Packing

  • Primary Packaging: Sealed, food-grade polyethylene pouches that offer a reliable moisture barrier.
  • External Packaging: Protective corrugated boxes that guard against physical damage and contamination.
  • Storage Conditions: Store in a cool, dry environment away from direct sunlight to maintain product integrity.
  • Customization: Bulk packaging and custom labeling services are available upon request.

 

Frequently Asked Questions

Q1: How do you check the quality of your DL-Malic Acid Powder?
We test every batch that comes out. Use methods like HPLC to check purity, and run thermal tests to make sure it’s stable. Everything gets compared to our quality standards – that’s how we know each batch is good to go.

Q2: Why does the powder form work better in food?
Honestly, it’s just easier to work with. The powder blends smoothly into both liquids and dry mixes, so you get even distribution every time. No clumps, no hot spots – just consistent results for flavor and acidity.

Q3: How should I store this stuff?
Keep it simple: store it in a cool, dry spot out of the sun. Just make sure the bag is sealed tight – you don’t want moisture getting in. Do that, and it’ll stay fresh and effective.

 

Additional Information

Malic acid is a natural compound that plays a key role in metabolism and is widely used in the food industry to adjust sourness and boost flavors. How well it dissolves and reacts with other ingredients makes a big difference when it’s used in complex products.

In research and food production, malic acid is appreciated for its consistent crystal structure and reliable performance under different conditions. Getting to know these traits helps manufacturers use it more effectively—especially when trying to deliver the same taste and texture in every batch, which is exactly what consumers expect.

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HA10003 Maltodextrin Powder CAS No. 9050-36-6 https://www.stanfordchem.com/ha10003-maltodextrin-powder-cas-no-9050-36-6.html Mon, 03 Nov 2025 10:01:26 +0000 https://www.stanfordchem.com/?post_type=product&p=10696 Property Value CAS Number 9050-36-6 Color White Form Powder Features Starch Hydrolysis, Solubility Control, Controlled Process, Food Ingredient, Quantitative Analysis

related products: β-Cyclodextrin Powder

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Maltodextrin Powder Description

Maltodextrin Powder (CAS 9050-36-6) is a polysaccharide produced by the partial hydrolysis of starch. Composed of D-glucose units, it features a controlled molecular profile that ensures predictable solubility and easy blending into various formulations. It acts as an effective texturizer and provides a source of digestible carbohydrates, making it a versatile ingredient for meeting precise requirements in food processing.

Maltodextrin Powder Specifications

Parameter Value
CAS Number 9050-36-6
Color White
Form Powder
Biological Source Corn
Melting Point 240℃

Maltodextrin Powder Applications

1. Food Processing:

  • Bulking & Carrier Agent: Serves as an excellent base for powdered beverages, instant mixes, and spices, ensuring uniform consistency and rapid dissolution without clumping.

  • Texture Modifier: Imparts a smooth mouthfeel and desired consistency in snacks, sauces, and dairy products, effectively improving overall sensory quality.

  • Fat Replacer: Can be used in low-fat formulations to mimic the mouthfeel and texture typically provided by fats.

2. Nutritional Products:

  • Energy Source: Provides a source of easily digestible carbohydrates in sports drinks, weight gainers, and clinical nutrition products, helping to tailor precise energy content.

  • Functional Filler: Acts as a neutral carrier for flavors, colors, and sweeteners in supplement formulations, ensuring even distribution and stability.

Maltodextrin Powder Packing

To guarantee product integrity, our Maltodextrin Powder is packaged in high-quality, moisture-resistant, food-grade liners housed within sturdy outer packaging. All containers feature tamper-evident seals for safety. We offer a range of packaging options, from flexible pouches to rigid drums, tailored to meet your volume and handling needs. Custom labeling is available to comply with specific industry and regulatory standards. For optimal shelf life, store in a cool, dry environment.

Frequently Asked Questions

Q1: How does the production process affect Maltodextrin’s solubility?
The controlled hydrolysis process during production determines the Dextrose Equivalent (DE) and molecular weight profile. This precise control results in predictable and rapid solubility, which is critical for uniform performance in liquid systems and dry mixes.

Q2: What quality control ensures consistent product quality?
Our production employs rigorous Quality Control (QC) protocols, including advanced chromatographic analysis to verify the carbohydrate profile and consistent DE value. Additionally, we conduct thorough solubility, moisture, and microbiological testing to ensure every batch meets stringent specifications for performance and safety.

Q3: Can Maltodextrin be customized for specific applications?
Absolutely. By adjusting the hydrolysis parameters, we can produce maltodextrins with different DE values, thereby tailoring functionality such as sweetness intensity, solubility rate, and texture-modifying properties to meet specific formulation requirements.

Additional Information

Maltodextrin is a polysaccharide produced through the partial hydrolysis of starch, resulting in a mixture of glucose polymers. Its versatility as a food additive stems from its neutral taste and a suite of functional properties, including its role as a bulking agent, carrier, and texture enhancer.

The relationship between the degree of hydrolysis (indicated by the DE value) and the resulting functional properties is a cornerstone of food ingredient technology. This understanding allows for the strategic development of tailored maltodextrins that solve specific challenges in food science, from creating low-calorie options to improving the stability and sensory profile of processed foods.

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HA10001 β-Cyclodextrin Powder (beta-Cyclodextrin) CAS No. 7585-39-9 https://www.stanfordchem.com/%CE%B2-cyclodextrin-powder-beta-cyclodextrin-cas-no-7585-39-9.html Mon, 03 Nov 2025 09:43:43 +0000 https://www.stanfordchem.com/?post_type=product&p=10694 Parameter Value CAS Number 7585-39-9 Color White Purity ≥97% Form Powder Synonyms β-Cyclodextrin Powder, beta-Cyclodextrin, cyclic oligosaccharide Functions food additive, inclusion complex, solubilization, molecular uniformity, enzymatic conversion

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β-Cyclodextrin Powder (beta-Cyclodextrin) CAS No. 7585-39-9 Description

β-Cyclodextrin (CAS 7585-39-9) is a cyclic oligosaccharide with a toroidal (doughnut-shaped) structure. This unique configuration enables it to form inclusion complexes with various guest molecules, improving the solubility of hydrophobic compounds and enhancing formulation stability. Its uniform particle size ensures consistent dispersion, making it particularly effective for optimizing flavor release and texture in food products.

β-Cyclodextrin Powder (beta-Cyclodextrin) CAS No. 7585-39-9 Specifications

Parameter Value
CAS Number 7585-39-9
Color White
Purity ≥97%
Form Powder
Chemical Composition C42H70O35
Melting Point 290-300℃

β-Cyclodextrin Powder (beta-Cyclodextrin) CAS No. 7585-39-9 Applications

1. Food Processing

  • Flavor Encapsulation: Serves as an encapsulating agent in beverages and dry mixes, effectively shielding volatile flavor compounds from degradation and ensuring prolonged shelf life and enhanced taste perception.

  • Solubility & Clarity Enhancement: Functions as a solubilizer in confectionery, dairy products, and clear beverages. By forming inclusion complexes, it improves the dispersion and stability of hydrophobic ingredients like oils, flavors, and colors, preventing cloudiness or separation.

2. Nutraceuticals & Dietary Supplements

  • Bioactive Stabilization: Protects sensitive bioactive compounds (e.g., vitamins, omega-3 fatty acids, polyphenols) from oxidation and degradation in dietary supplements, thereby improving their stability and bioavailability.

  • Consistent Nutrient Delivery: Acts as a carrier matrix in liquid and solid formulations to mask unpleasant tastes and ensure uniform distribution of nutrients, leading to more reliable and consistent dosage delivery.

β-Cyclodextrin Powder (beta-Cyclodextrin) CAS No. 7585-39-9 Packing

The product is supplied in sealed, moisture-resistant bags within sturdy, corrugated outer boxes. This dual-layer packaging is designed to provide a robust barrier against physical damage, moisture, and contamination. Inner anti-static layers are incorporated to prevent particle agglomeration. For optimal preservation of its functional properties, store in a cool, dry place. Custom packaging solutions, including bulk orders and private labeling, are available upon request.

Frequently Asked Questions

Q1: How is the quality of β-Cyclodextrin Powder assured?
Quality is rigorously monitored using advanced analytical techniques, primarily High-Performance Liquid Chromatography (HPLC), to precisely determine purity and identify any impurities. This ensures every batch consistently meets the stringent specifications required for food and nutraceutical applications.

Q2: What is the functional basis of β-Cyclodextrin in formulations?
Its functionality stems from its unique toroidal (doughnut-shaped) molecular structure. The hydrophobic internal cavity allows it to form host-guest inclusion complexes with a wide range of molecules. This mechanism is fundamental to its ability to solubilize, stabilize, protect, and mask ingredients.

Q3: Does particle size influence the performance of β-Cyclodextrin?
Absolutely. A controlled and consistent particle size distribution is critical as it directly impacts the dissolution rate, mixing homogeneity, and interaction with other components in a formulation. This consistency is key to achieving predictable and reproducible performance in end products.

Additional Information

β-Cyclodextrin belongs to the cyclodextrin family, which is are cyclic oligosaccharide produced through the enzymatic conversion of starch. Their defining structural feature—a hydrophilic exterior and a hydrophobic interior cavity—enables them to encapsulate guest molecules, thereby modifying their physicochemical properties. This makes them invaluable for enhancing solubility, stability, and bioavailability in diverse applications.

Ongoing research continues to explore chemical modifications of the cyclodextrin structure to tailor its properties, further expanding its potential in advanced food science, nutraceutical delivery, and industrial applications. These developments underscore the growing significance of cyclodextrin technology in creating innovative and effective formulations.

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CA6920 Calcium Citrate Anhydrous Powder https://www.stanfordchem.com/ca6920-calcium-citrate-anhydrous-powder.html Tue, 08 Jul 2025 06:01:59 +0000 https://www.stanfordchem.com/?post_type=product&p=10420 Stanford Chemicals Company (SCC), a company specializing in the research and production of advanced materials, guarantees that each of its products reaches international leading standards through meticulous craftsmanship and strict quality control. Calcium Citrate Anhydrous Powder is a highly bioavailable, water-free crystalline compound used primarily as a dietary calcium supplement and food additive.

Related Products: Sodium Citrate DihydrateCitric Acid Trisodium SaltMagnesium Citrate Tribasic

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Calcium Citrate Anhydrous Powder Description

Calcium Citrate Anhydrous Powder (Ca₃(C₆H₅O₇)₂, 498.44 g/mol molecular weight) is a white, odorless, crystalline powder with a complete absence of water of crystallization. It’s anhydrous form ensures high chemical purity and higher stability than hydrated forms. The product is very soluble in water, yielding pale turbidity solutions due to the trace presence of calcium hydroxide. It is, however, insoluble in ethanol and most other organic solvents. Thermally, when heated above its stability limit, it decomposes, with any remaining moisture being fully dehydrated at around 120°C.
Its pH-insensitive solubility provides effectiveness in acidic to neutral environments, compared to calcium carbonate, which requires gastric acid. This provides a consistent ionic dissociation (release of Ca²⁺) even in low-acid situations, favoring its unparalleled bioavailability. The citrate anion is a chelating agent that favors the absorption of calcium in the intestines without inhibiting iron absorption. Elementally, it contains approximately 21% weight-wise bioaccessible calcium.
Its triclinic crystal structure is defined by calcium ion-coordination with citrate carboxylate groups. Analytically, it is identified by CAS registry number 813-94-5 and characteristic spectroscopic fingerprints (e.g., IR absorption by carboxylate stretches at ~1600 cm⁻¹). Its stability, neutral taste, and well-behaved dissolution kinetics are a function of its physicochemical character, impervious to environmental humidity due to its anhydrous state.

Calcium Citrate Anhydrous Powder Specifications

Properties

Property Value
Material 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)
CAS 813-94-5
Molecular Formula C12H10Ca3O14
Purity 98%
Molecular Weight 498.43
Physical State Solid

*The above product information is based on theoretical data. For specific requirements and detailed inquiries, please contact us.

Calcium Citrate Anhydrous Powder Applications

  • Dietary Supplements: Because it is a highly bioavailable source of calcium (21% elemental Ca), especially for individuals with impaired stomach acid (e.g., older adults, taking medications that reduce stomach acid), due to its pH-independent solubility. Unlike calcium carbonate, doesn’t need to be taken with food.
  • Food Fortification: Used to fortify foods like plant milks, juices, breakfast cereals, and baked foods with calcium, exploiting its neutral taste, solubility, and resistance to processing damage.
  • Pharmaceutical Uses: Utilized as a tablet binder/disintegrant and calcium ion donor in antacids, osteoporosis treatments, and chewable tablets because of its non-hygroscopic nature and purity.
  • Industrial Uses: Utilized as a chelating agent in detergents (metal ions binder) and buffer/pH stabilizer in cosmetic and chemical manufacturing processes.
  • Medical Nutrition: Vital in clinical nutrition formulations (e.g., tube feeding solutions) where rapid calcium absorption and solubility are of utmost importance.

Calcium Citrate Anhydrous Powder Packing

Our products are packed in custom-designed cartons of varying sizes based on the material size. The small ones are kept in PP boxes securely, and the larger ones are kept in customized wooden boxes. We do rigid packaging customization and also utilize appropriate cushioning material to achieve the maximum protection during transportation.


Packaging: Carton, Wooden Box, or Customized.
Kindly refer to the packaging details given above.

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Ammonium Iron (III) Citrate (CAS: 1185-57-5) https://www.stanfordchem.com/nr5482-ammonium-iron-iii-citrate-cas-1185-57-5.html Tue, 17 Jun 2025 07:42:28 +0000 https://www.stanfordchem.com/?post_type=product&p=10392 Catalog No. NR5482 CAS Number 1185-57-5 Chemical Formula C6H8O7·xFe·yNH3 Molecular Weight 261.975 Appearance Red to brown or green powder Purity 99%

Ammonium Iron (III) Citrate (C6H8O7·xFe·yNH3) is a versatile chemical reagent available on the Stanford Chemicals platform, catering to laboratory research, pharmaceutical synthesis, and a range of chemical applications.

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Ammonium Iron (III) Citrate Description:

Ammonium Iron (III) Citrate is a common organic iron compound widely used as a food additive and iron supplement. It exhibits excellent bioavailability, effectively addressing iron-deficiency anemia while maintaining high safety standards, making it ideal for daily iron supplementation. Additionally, it serves as a coagulant in water and wastewater treatment processes. The iron ions bind with suspended particles and colloids, facilitating their removal from water and thus contributing to water purification.

From a chemical structure perspective, the iron in Ammonium Iron Citrate exists in the ferric (Fe³⁺) state, with citrate acting as a ligand that chelates the iron. This molecular configuration enhances iron absorption in the human body while minimizing gastrointestinal irritation, making it a preferred choice in nutritional and industrial applications.

Ammonium Iron (III) Citrate Specifications:

Molecular Formula C6H8O7·xFe·yNH3
Appearance Red to brown or green powder
Density 1.8 g/cm3
Molecular Weight 261.975
Water Solubility

1200 g/L (20℃)

Ammonium Iron (III) Citrate Advantages:

  • Iron Supplementation: It serves as an available source of iron that efficiently prevents iron-deficiency anemia.
  • Antioxidant Function: It slows down the oxidation of fats in certain foods, resulting in shelf life extension.
  • Color Maintenance: It provides an attractive red color retention in cured products for enhanced visual acceptability.

Ammonium Iron (III) Citrate Uses:

  • Nutritional Supplement: Ferric ammonium citrate is a source of iron used in dietary supplements and fortification of food for prevention and treatment of iron deficiency anemia.
  • Pharmaceuticals: Within the pharmacy industry, it is used as an active ingredient in certain medications and over-the-counter medication that is aimed towards iron deficiency.
  • Water Treatment: It is used as a coagulant during water and wastewater treatment.
  • Laboratory Reagent: In a laboratory context, it can be used as a reagent to synthesize nanoparticles and other biochemical and analytical purposes since it has iron and it is complex.

Ammonium Iron (III) Citrate vs Other Iron Salts

Iron Salt Bioavailability GI Irritation Stability Price
Ferric Ammonium Citrate High (~90%) Low Excellent Moderate
Ferrous Sulfate Moderate (60-70%) High Fair Low
Ferrous Gluconate High (~80%) Moderate Fair Moderate
Amino Acid-Chelated Iron High (80-90%) Moderate Good High

Recommended Users of Ammonium Iron (III) Citrate:

  • Individuals prone to gastrointestinal discomfort from iron supplements, such as pregnant women and the elderly.
  • Those requiring highly bioavailable iron supplements, particularly anemia patients.
  • Users seeking iron supplements with superior stability.
  • Individuals with high demands for iron absorption and utilization efficiency, including athletes.

FAQ

1. In what ways does ammonium iron citrate differ from ferrous sulfate?
Both are widely used iron supplements, though differing in bioavailability, gastrointestinal tolerance, stability, and cost. Ammonium iron citrate has 90% bioavailability with minimal GI irritation, while ferrous sulfate has 60-70% bioavailability and causes nausea or abdominal pain. In addition, ammonium iron citrate is also more resistant to oxidation compared to readily oxidized ferrous sulfate, although the latter tends to be cheaper.

2. How is ammonium iron citrate extremely bioavailable?
Its good solubility in water is enhanced by increased intestinal absorption. Citric acid chelation of iron ions facilitates the ready transport and absorption of iron within the body.

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080-000-409 Sodium Acetate Trihydrate CH3COONa·3H20 https://www.stanfordchem.com/sodium-acetate-trihydrate.html Fri, 16 Apr 2021 03:27:36 +0000 https://www.stanfordchem.com/?post_type=product&p=8038 Type Acetate Synonym Acetic acid sodium salt trihydrate CAS No. 6131-90-4 Chemical Formula CH3COONa · 3H2O Molecular Weight 136.08 Assay ≥99% Appearance white crystalline powder Package Net Weight: 25kg/Bag Packaging Packed with polyethylene plastic bag as the inner liner and compound plastic woven bag as the outer layer. Storage Store in cool & dry places.

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Sodium Acetate Trihydrate Introduction

Sodium Acetate Trihydrate is a kind of white crystalline powder with a chemical formula of CH3COONa · 3H2O. It is used as a buffering agent, flavoring agent, pH adjusting agent, flavoring agent, flavoring agent, etc.

Sodium Acetate Trihydrate is widely used as a shelf-life extending agent, pH regulator, etc. as it has properties to solve in water well.

Sodium Acetate Trihydrate Specification

Specification FCC V
Content (As Dry Basis), w% 99.0-101.0
Lead (As Pb), mg/kg 2
Alkalinity, w% 0.05
Loss on Drying, w% 36.0-41.0
  • Melting point: Approximately 58°C (136°F), at which temperature the trihydrate loses its water and converts into the anhydrous form.
  • Boiling point: There is no specific boiling point, as it decomposes at higher temperatures rather than boiling like a liquid.
  • Solubility: Highly soluble in water, slightly soluble in ethanol, and insoluble in organic solvents like acetone.

Sodium Acetate Trihydrate CH3COONa·3H20 Application

Sodium Acetate Trihydrate CH3COONa·3H20 is used as a buffering agent, flavoring agent, pH adjusting agent, flavoring agent, flavoring agent, etc.

Safety Information:

Sodium Acetate Trihydrate is generally regarded as safe (GRAS) when used in food.
It can be an irritant to the eyes and skin if mishandled, so appropriate safety measures like gloves and eye protection should be used in industrial applications.

 

Related products: Manganese Sulfate, Sodium Hexametaphosphate, Sodium Sulfate

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080-000-408 Disodium EDTA https://www.stanfordchem.com/disodium-edta.html Fri, 16 Apr 2021 03:24:02 +0000 https://www.stanfordchem.com/?post_type=product&p=8036 Synonym Ethylenediaminetetraacetic acid disodium salt dihydrate, Ethylenediaminetetraacetic Acid, 2Na, Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2 CAS No. 6381-92-6 Chemical Formula C10H14N2Na2O8 · 2H2O Molecular Weight 372.24 Assay ≥99% Appearance white powder Package Net Weight: 25kg/Bag Packaging Packed with polyethylene plastic bag as the inner liner and compound plastic woven bag as the outer layer. Storage Store in cool & dry places.

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Disodium EDTA Introduction

Disodium EDTA is a kind of white powder with a chemical formula of C10H14N2Na2O8 · 2H2O. It can be used as a chelating agent, preservative, antioxidant synergist, and processing aid.

DisodiumEDTA, Ethylenediaminetetraacetic acid is a molecule that complexes metal ions in aqueous environments. It is available in four neutralizations, two of which, Disodium EDTA and Tetrasodium EDTA, are commonly used in cosmetics.

Disodium EDTA Specification

Specification FCC V FAQ/WHO(1997)
Content (EDTA), w% 99.0-101.0 99.0
Content (Aminotriacetic acid), w% ≤ 0.1 qualified
pH value of 1% aqueous solution 4.3-4.7 4.3-4.8
As, mg/kg ≤ 3
Pb, mg/kg ≤ 10 10
Heavy Metals (Pb), mg/Kg ≤ 10

Disodium EDTA Application

Disodium EDTA can be used as a chelating agent, preservative, antioxidant synergist, and processing aid.

 

Related products: Manganese Sulfate, Sodium Hexametaphosphate, Sodium Sulfate

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