Sodium Citrate
ELAROMATM – NaCiAH
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Sodium Citrate is a versatile compound used extensively in the food, pharmaceutical, and personal care industries. It acts as a buffering agent, emulsifier, and preservative, enhancing the stability…
CAS Number
68-04-2
HS Code
29181500
INCI Name
Sodium Citrate
Molecular Formula
C6H5Na3O7
Sodium Citrate
ELAROMATM – NaCiAH
Sodium Citrate is a versatile compound used extensively in the food, pharmaceutical, and personal care industries. It acts as a buffering agent, emulsifier, and preservative, enhancing the stability and shelf life of products. In the food industry, it is commonly used to control…
CAS Number
68-04-2
INCI Name
Sodium Citrate
HS Code
29181500
Molecular Formula
C6H5Na3O7
Get Pricing for This Product
Need pricing? Request a quote for this product and we'll get back to you shortly.
Speed Up Your Sample Testing Process
We deliver domestic samples within 24 - 48 hours, helping you evaluate products and move to procurement without delays.
Product Specification
Physical Properties
| Property | Specification |
|---|---|
| Appearance | White crystalline powder |
| Odor | Odorless |
| Molecular Weight | 258.06 g/mol |
| Density / Specific Gravity | 1.7 g/cm³ |
| Refractive Index | 1.58 |
| Ph (Aqueous Solution) | 7.5 - 9.0 (in a 5% aqueous solution) |
| Assay / Purity | ≥99.0% |
Chemical Properties
| Property | Specification |
|---|---|
| Pka | 3.13, 4.76, 6.40 |
| Ionic Nature | Ionic salt |
| Incompatibilities | Strong oxidizing agents, strong acids, strong bases. |
| Hazardous Reactions / Decomposition Products | Thermal decomposition may produce carbon monoxide and carbon dioxide. |
Thermal Properties
| Property | Specification |
|---|---|
| Melting Point | 300 °C (decomposes) |
| Boiling Point | Not applicable |
| Flash Point | 155.2 °C |
| Decomposition Temperature | >300 °C |
| Thermal Stability | Stable under normal storage conditions. |
Processing Methods & Reference Formulations
A. Meltable Cheese Slices
A formulation for creating sliceable, meltable cheese from a high-quality cheese block.
| Key Ingredients | Indicative Dosage (% w/w) |
|---|---|
| Cheese (e.g., Cheddar) | 96.0% |
| Milk (or water) | 1.0% |
| Sodium Citrate | 3.0% |
B. Creamy Macaroni and Cheese Sauce
A simple formulation for a smooth and creamy cheese sauce without the need for a traditional roux.
| Key Ingredients | Indicative Dosage (% w/w) |
|---|---|
| Cheese (e.g., Gruyère, Cheddar blend) | 97.0% |
| Liquid (e.g., milk, water, or beer) | 2.5% |
| Sodium Citrate | 0.5% |
Dosing Guidelines
A. Dosing by Application
| Application | Recommended / Max Dosage |
|---|---|
| Food and Beverages (as a buffering agent/flavoring) | Used in accordance with current Good Manufacturing Practice (cGMP). |
| Processed Cheese (as an emulsifying salt) | 0.5% - 3.0% |
| Spherification (to adjust pH of acidic liquids) | 0.01% - 0.3% to achieve a neutral pH of 5. |
| General Food and Drink Applications | 0.5% - 5.0% |
| Neutralizing Buffer (pharmaceutical) | 15 mL (3 teaspoonfuls) diluted with 15 mL of water. |
| Systemic Alkalizer (pharmaceutical) | 10 to 30 mL, diluted in water, after meals and at bedtime. |
About Sodium Citrate
Sodium Citrate, commonly referred to as trisodium citrate, is a high-purity, white crystalline compound known for its exceptional buffering and stabilizing properties. It dissolves quickly in water, making it suitable for a wide range of liquid and powdered formulations.
In the food industry, Sodium Citrate plays a crucial role in acidity regulation, flavor enhancement, and improving product texture. Its emulsifying capabilities make it essential in processed cheese, beverages, dairy products, and ready-to-eat foods.
In pharmaceutical applications, Sodium Citrate is a reliable anticoagulant used in blood storage and clinical treatments. It also acts as a stabilizer in injectable and oral formulations.
The personal care sector utilizes Sodium Citrate as a pH regulator and preservative booster, increasing formulation stability and ensuring long-lasting product performance.
Leading sodium citrate manufacturers and sodium citrate manufacturers in India focus on producing high-grade, food-safe, and pharma-safe Sodium Citrate that meets international quality and regulatory standards. Trusted sodium citrate suppliers ensure timely delivery and consistent purity, making this compound a key ingredient across multiple industries.
Features of Sodium Citrate
- Versatile Buffering Agent – Maintains optimal pH in food, beverages, and pharmaceuticals.
- Efficient Emulsifier – Supports smooth blending of oil- and water-based ingredients.
- Reliable Anticoagulant – Prevents clotting during blood collection and storage.
- Preservative Properties – Enhances shelf life by reducing microbial growth.
- Flavor Balancing Ability – Improves taste and smoothness in food and beverage formulations.
- High Solubility – Dissolves quickly for easy incorporation in liquid systems.
- Safe & Non-Toxic – Suitable for food, medical, and cosmetic applications.
Why Source Sodium Citrate Through Elchemy?
- Verified Sodium Citrate Manufacturer Network: Every trisodium citrate producer in the Elchemy network is pre-audited for purity and export compliance before onboarding. You deal with one accountable partner for food, pharma, and industrial grades, and we manage supplier risk.
- Bulk Supply with Transparent Per-Kg Pricing: Source sodium citrate (E331) from sample quantities up to bulk bags and container loads, priced per kg and scaled to your volume, with a binding quote within 24 business hours.
- Food, Pharma & Industrial Grades, Fully Documented: Food-grade (FCC, E331) for cheese, beverages, and confectionery, USP/pharma-grade for anticoagulant and alkaliser use, and technical grade in dihydrate or anhydrous form — every order ships with COA, TDS, and SDS.
- Beverage & Food-Manufacturer Ready: Material suited to beverage production, processed foods, and molecular-gastronomy applications, with consistent functional specification batch to batch.
- Samples Dispatched in 24–48 Hours: COA-backed samples are dispatched within 24–48 hours of confirmation, with documentation to support formulation in beverages, dairy, and processed foods.
- 40+ Country Reach with Food & Pharma Compliance: Elchemy delivers worldwide with documentation aligned to FCC/FSSAI, USP, EU, and Halal/Kosher requirements.
- Versatile Buffering Agent: Maintains pH levels in food and pharmaceuticals, ensuring product stability.
- pH Regulator / Buffering Agent: Stabilizes the pH of cosmetics and food products, resisting changes in acidity.
- Effective Emulsifier: Blends oil and water-based ingredients, enhancing texture and consistency.
- Chelating Agent (Sequestrant): Binds with metal ions (like calcium and magnesium) to prevent them from affecting product stability, appearance, and performance. This is useful in detergents to soften hard water and in food to prevent spoilage.
- Reliable Anticoagulant: Prevents blood clotting in medical applications, ensuring safe storage and transfusion.
- Emulsifier / Emulsifying Salt: Prevents the separation of oil and water, notably in processed cheese to ensure a smooth texture and prevent oil separation upon melting.
- Preservative Qualities: Extends shelf life of personal care products by inhibiting microbial growth.
- Flavor Enhancer: Provides a saline, mildly tart flavor and balances the overall taste profile in beverages and foods.
- Flavor Enhancement: Balances acidity and improves taste profiles in food and beverages.
- Preservative: Can extend the shelf life of foods by inhibiting microbial growth.
- Anticoagulant: Used in medical applications to prevent blood clotting by chelating calcium ions.
- High Solubility: Freely soluble in water, making it easy to incorporate into various formulations.
- High Purity & Stability: Known for its excellent chemical stability under normal storage conditions, contributing to a long shelf life.
- Versatility: Its multifunctional properties make it a valuable ingredient across numerous industries.
- Environmentally Friendly: Biodegradable and considered an environmentally acceptable substitute for phosphates in detergents.
About Sodium Citrate
Sodium Citrate, commonly referred to as trisodium citrate, is a high-purity, white crystalline compound known for its exceptional buffering and stabilizing properties. It dissolves quickly in water, making it suitable for a wide range of liquid and powdered formulations.
In the food industry, Sodium Citrate plays a crucial role in acidity regulation, flavor enhancement, and improving product texture. Its emulsifying capabilities make it essential in processed cheese, beverages, dairy products, and ready-to-eat foods.
In pharmaceutical applications, Sodium Citrate is a reliable anticoagulant used in blood storage and clinical treatments. It also acts as a stabilizer in injectable and oral formulations.
The personal care sector utilizes Sodium Citrate as a pH regulator and preservative booster, increasing formulation stability and ensuring long-lasting product performance.
Leading sodium citrate manufacturers and sodium citrate manufacturers in India focus on producing high-grade, food-safe, and pharma-safe Sodium Citrate that meets international quality and regulatory standards. Trusted sodium citrate suppliers ensure timely delivery and consistent purity, making this compound a key ingredient across multiple industries.
Features of Sodium Citrate
- Versatile Buffering Agent – Maintains optimal pH in food, beverages, and pharmaceuticals.
- Efficient Emulsifier – Supports smooth blending of oil- and water-based ingredients.
- Reliable Anticoagulant – Prevents clotting during blood collection and storage.
- Preservative Properties – Enhances shelf life by reducing microbial growth.
- Flavor Balancing Ability – Improves taste and smoothness in food and beverage formulations.
- High Solubility – Dissolves quickly for easy incorporation in liquid systems.
- Safe & Non-Toxic – Suitable for food, medical, and cosmetic applications.
Why Source Sodium Citrate Through Elchemy?
- Verified Sodium Citrate Manufacturer Network: Every trisodium citrate producer in the Elchemy network is pre-audited for purity and export compliance before onboarding. You deal with one accountable partner for food, pharma, and industrial grades, and we manage supplier risk.
- Bulk Supply with Transparent Per-Kg Pricing: Source sodium citrate (E331) from sample quantities up to bulk bags and container loads, priced per kg and scaled to your volume, with a binding quote within 24 business hours.
- Food, Pharma & Industrial Grades, Fully Documented: Food-grade (FCC, E331) for cheese, beverages, and confectionery, USP/pharma-grade for anticoagulant and alkaliser use, and technical grade in dihydrate or anhydrous form — every order ships with COA, TDS, and SDS.
- Beverage & Food-Manufacturer Ready: Material suited to beverage production, processed foods, and molecular-gastronomy applications, with consistent functional specification batch to batch.
- Samples Dispatched in 24–48 Hours: COA-backed samples are dispatched within 24–48 hours of confirmation, with documentation to support formulation in beverages, dairy, and processed foods.
- 40+ Country Reach with Food & Pharma Compliance: Elchemy delivers worldwide with documentation aligned to FCC/FSSAI, USP, EU, and Halal/Kosher requirements.
- Versatile Buffering Agent: Maintains pH levels in food and pharmaceuticals, ensuring product stability.
- pH Regulator / Buffering Agent: Stabilizes the pH of cosmetics and food products, resisting changes in acidity.
- Effective Emulsifier: Blends oil and water-based ingredients, enhancing texture and consistency.
- Chelating Agent (Sequestrant): Binds with metal ions (like calcium and magnesium) to prevent them from affecting product stability, appearance, and performance. This is useful in detergents to soften hard water and in food to prevent spoilage.
- Reliable Anticoagulant: Prevents blood clotting in medical applications, ensuring safe storage and transfusion.
- Emulsifier / Emulsifying Salt: Prevents the separation of oil and water, notably in processed cheese to ensure a smooth texture and prevent oil separation upon melting.
- Preservative Qualities: Extends shelf life of personal care products by inhibiting microbial growth.
- Flavor Enhancer: Provides a saline, mildly tart flavor and balances the overall taste profile in beverages and foods.
- Flavor Enhancement: Balances acidity and improves taste profiles in food and beverages.
- Preservative: Can extend the shelf life of foods by inhibiting microbial growth.
- Anticoagulant: Used in medical applications to prevent blood clotting by chelating calcium ions.
- High Solubility: Freely soluble in water, making it easy to incorporate into various formulations.
- High Purity & Stability: Known for its excellent chemical stability under normal storage conditions, contributing to a long shelf life.
- Versatility: Its multifunctional properties make it a valuable ingredient across numerous industries.
- Environmentally Friendly: Biodegradable and considered an environmentally acceptable substitute for phosphates in detergents.
Regulatory Compliance
| Region | Max Allowed Level | Notes | Certification Body |
|---|---|---|---|
| India | - | No specific restrictions found in search. | - |
| United States | - | Generally Recognized as Safe (GRAS) by the FDA. | - |
| European Union | - | Approved as a food additive (E331). Considered to have low risk. | - |
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