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E331 (Trisodium citrate dihydrate) is a sodium salt of citric acid commonly used in food, pharmaceutical, and industrial applications as a buffering agent, emulsifier, and anticoagulant.
E331 (Trisodium citrate dihydrate) is valued for its chelating ability, high solubility in water, and excellent compatibility with various ingredients.
E331 (Trisodium citrate dihydrate) is a safe, non-toxic, and biodegradable compound frequently found in products labeled as "clean label" or "natural origin."
CAS Number: 6132-04-3
EC Number: 200-675-3
IUPAC Name: trisodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate
Chemical Formula: C6H5Na3O7·2H2O
Other names: Sodium Citrate Dihydrate, Trisodium Salt of Citric Acid, Sodium Citrate Tribasic Dihydrate, Citric Acid Trisodium Salt Dihydrate, E331(ii), Trisodium 2-hydroxypropane-1,2,3-tricarboxylate Dihydrate, Sodium Citrate Food Grade, Trisodium Citrate Buffer, Trisodium Citrate Hydrated, Trisodium Citrate for Pharmaceuticals, Trisodium Citrate Dihydrate, Sodium Citrate Dihydrate, Citric Acid Trisodium Salt Dihydrate, Trisodium 2-hydroxypropane-1,2,3-tricarboxylate Dihydrate, Sodium Citrate Tribasic Dihydrate, Na₃C₆H₅O₇·2H₂O, E331 Dihydrate, INS 331, Sodium Citrate Hydrate, Citric Acid Sodium Salt Dihydrate, Trisodium Citrate·2H₂O, Sodium Citrate Salt Dihydrate, Tribasic Sodium Citrate Dihydrate, Tri-Sodium Citrate Dihydrate, Citric Acid Trisodium Hydrate, Trisodium Citrate Crystalline Dihydrate, Trisodium Citric Acid Salt Dihydrate, Sodium Citrate Tri‑salt Dihydrate, Trisodium Citrate Powder Dihydrate, Trisodium Citrate Granules Dihydrate, Sodium Citrate Food–grade Dihydrate, Sodium Citrate Pharmaceutical–grade Dihydrate, Trisodium Citrate Buffer Salt Dihydrate, Trisodium Citrate pH Regulator Dihydrate, Trisodium Citrate Emulsifier Dihydrate, Trisodium Citrate Sequestrant Dihydrate, Trisodium Citrate Chelator Dihydrate, Trisodium Citrate Cleanser Dihydrate
APPLICATIONS
E331 (Trisodium citrate dihydrate) is widely used in the food industry as an acidity regulator and flavor enhancer.
E331 (Trisodium citrate dihydrate) is added to beverages, including soft drinks and juices, to maintain pH balance and enhance tartness.
E331 (Trisodium citrate dihydrate) is used in processed cheese to improve emulsification and texture.
E331 (Trisodium citrate dihydrate) is included in meat and poultry products to control acidity and enhance moisture retention.
E331 (Trisodium citrate dihydrate) is used in canned vegetables and fruit preserves to stabilize color and extend shelf life.
E331 (Trisodium citrate dihydrate) is used in frozen desserts to control crystallization and improve consistency.
E331 (Trisodium citrate dihydrate) is applied in pharmaceutical formulations as a buffering agent and excipient.
E331 (Trisodium citrate dihydrate) is used in oral rehydration salts and effervescent tablets to adjust pH and improve solubility.
E331 (Trisodium citrate dihydrate) acts as an anticoagulant in blood collection and storage products.
E331 (Trisodium citrate dihydrate) is used in dialysis fluids and intravenous (IV) infusions as a safe pH stabilizer.
E331 (Trisodium citrate dihydrate) is employed in dental and oral care products for tartar control and buffering action.
E331 (Trisodium citrate dihydrate) is used in cosmetics and personal care products for pH regulation and chelating purposes.
E331 (Trisodium citrate dihydrate) is found in shampoos, lotions, and creams as a stabilizer and water softener.
E331 (Trisodium citrate dihydrate) is used in detergent formulations to enhance cleaning performance in hard water.
E331 (Trisodium citrate dihydrate) functions as a biodegradable builder in eco-friendly household cleaning products.
E331 (Trisodium citrate dihydrate) is used in analytical laboratories as a component of buffer solutions.
E331 (Trisodium citrate dihydrate) is used in textile processing for water conditioning and dye fixation.
E331 (Trisodium citrate dihydrate) is applied in electroplating and metal finishing for chelation of metal ions.
E331 (Trisodium citrate dihydrate) is included in water treatment systems to prevent scale formation and corrosion.
E331 (Trisodium citrate dihydrate) is used in agricultural formulations as a carrier or dispersing agent.
E331 (Trisodium citrate dihydrate) supports environmentally safe formulations due to its nontoxic nature.
E331 (Trisodium citrate dihydrate) is used as a buffering agent in carbonated beverages to stabilize acidity.
E331 (Trisodium citrate dihydrate) is employed in pharmaceuticals to control the pH of oral and injectable solutions.
E331 (Trisodium citrate dihydrate) is added to blood collection tubes as an anticoagulant in medical diagnostics.
E331 (Trisodium citrate dihydrate) is used in processed cheese manufacturing to improve emulsification and texture.
E331 (Trisodium citrate dihydrate) is applied in ice cream formulations to prevent fat separation and enhance smoothness.
E331 (Trisodium citrate dihydrate) is used in detergents and cleaning products as a water softener.
E331 (Trisodium citrate dihydrate) is included in bakery products to adjust dough acidity and preserve flavor.
E331 (Trisodium citrate dihydrate) is used in personal care products such as shampoos and lotions for pH control.
E331 (Trisodium citrate dihydrate) is used in meat processing to maintain color and improve water retention.
E331 (Trisodium citrate dihydrate) is employed in cosmetics as a chelating agent to bind metal ions.
E331 (Trisodium citrate dihydrate) is added to mouthwash and toothpaste formulations for buffering capacity.
E331 (Trisodium citrate dihydrate) is used in effervescent tablet formulations to improve dissolution rate.
E331 (Trisodium citrate dihydrate) is utilized in dairy products for preventing protein coagulation.
E331 (Trisodium citrate dihydrate) is used in energy drinks to enhance electrolyte balance.
E331 (Trisodium citrate dihydrate) is used in cleaning solutions for coffee machines and kettles to reduce scale buildup.
E331 (Trisodium citrate dihydrate) is applied in industrial electroplating processes as a complexing agent.
E331 (Trisodium citrate dihydrate) is used in laboratory buffer preparations for biological experiments.
E331 (Trisodium citrate dihydrate) is employed in dialysis solutions to prevent clotting and regulate acidity.
E331 (Trisodium citrate dihydrate) is used in photographic development solutions as a stabilizer.
E331 (Trisodium citrate dihydrate) is applied in textile finishing to control dye pH.
E331 (Trisodium citrate dihydrate) is used in canned foods to enhance flavor and prolong shelf life.
E331 (Trisodium citrate dihydrate) is included in soft drinks for tartness and preservative effects.
E331 (Trisodium citrate dihydrate) is used in gelatin desserts to stabilize proteins and reduce acidity.
E331 (Trisodium citrate dihydrate) is added to beer and wine to adjust taste and clarity.
E331 (Trisodium citrate dihydrate) is used in household descaling agents for bathroom and kitchen surfaces.
E331 (Trisodium citrate dihydrate) is used in baby food for mineral balance and mild flavor.
E331 (Trisodium citrate dihydrate) is incorporated into pet foods for improved mineral stability.
E331 (Trisodium citrate dihydrate) is applied in toothpaste for enamel protection via pH balance.
E331 (Trisodium citrate dihydrate) is used in fermentation processes to regulate acidity.
E331 (Trisodium citrate dihydrate) is used in ink production to control viscosity and pH.
E331 (Trisodium citrate dihydrate) is employed in contact lens solutions as a buffering agent.
E331 (Trisodium citrate dihydrate) is used in photoresist stripping formulations in electronics manufacturing.
E331 (Trisodium citrate dihydrate) is included in wet wipes for skin-friendly pH levels.
E331 (Trisodium citrate dihydrate) is used in oral rehydration salts for electrolyte replacement therapy.
E331 (Trisodium citrate dihydrate) is used in diet sodas as a flavor enhancer.
E331 (Trisodium citrate dihydrate) is used in instant soups and sauces for flavor and stability.
E331 (Trisodium citrate dihydrate) is applied in water treatment as a corrosion inhibitor.
E331 (Trisodium citrate dihydrate) is used in animal feed to support mineral absorption.
E331 (Trisodium citrate dihydrate) is used in poultry processing for meat tenderness and color.
E331 (Trisodium citrate dihydrate) is added to processed fruits to maintain color and reduce spoilage.
E331 (Trisodium citrate dihydrate) is used in herbal supplements to stabilize acidic components.
E331 (Trisodium citrate dihydrate) is included in anti-aging creams to balance active ingredient pH.
E331 (Trisodium citrate dihydrate) is used in floor cleaning products for limescale removal.
E331 (Trisodium citrate dihydrate) is used in syrups to enhance taste and extend shelf life.
E331 (Trisodium citrate dihydrate) is employed in plant-based milk products for protein stabilization.
E331 (Trisodium citrate dihydrate) is used in processed fish products to maintain firmness and taste.
E331 (Trisodium citrate dihydrate) is used in nutritional beverages to improve mineral bioavailability.
E331 (Trisodium citrate dihydrate) is applied in seasoning blends for acid control and solubility.
E331 (Trisodium citrate dihydrate) is used in pharmaceutical suspensions to keep ingredients evenly dispersed.
E331 (Trisodium citrate dihydrate) is used in aerosol products for pH and stability optimization.
DESCRIPTION
E331 (Trisodium citrate dihydrate) appears as a white, crystalline powder or granules with a slightly salty taste.
E331 (Trisodium citrate dihydrate) is highly soluble in water and forms mildly alkaline solutions.
E331 (Trisodium citrate dihydrate) is non-volatile, odorless, and stable under normal storage conditions.
E331 (Trisodium citrate dihydrate) functions as a buffering agent to maintain stable pH levels in aqueous systems.
E331 (Trisodium citrate dihydrate) has excellent chelating properties, especially for calcium and magnesium ions.
E331 (Trisodium citrate dihydrate) is derived from citric acid neutralized with sodium carbonate or sodium hydroxide.
E331 (Trisodium citrate dihydrate) is a GRAS (Generally Recognized As Safe) substance approved for use in food and pharmaceuticals.
E331 (Trisodium citrate dihydrate) is compatible with a wide range of ingredients and processing conditions.
E331 (Trisodium citrate dihydrate) is biodegradable and poses no threat to the environment when properly disposed of.
E331 (Trisodium citrate dihydrate) is preferred in formulations where low toxicity and mild alkalinity are essential.
E331 (Trisodium citrate dihydrate) is used in both dry blend and liquid applications.
E331 (Trisodium citrate dihydrate) retains its properties well in both cold and hot processing environments.
E331 (Trisodium citrate dihydrate) is soluble in water and maintains pH balance in a wide range of formulations.
E331 (Trisodium citrate dihydrate) functions effectively as a sequestrant, stabilizer, and flavor enhancer.
E331 (Trisodium citrate dihydrate) has high compatibility with food, cosmetic, and pharmaceutical ingredients.
E331 (Trisodium citrate dihydrate) helps prevent metal-catalyzed oxidation in sensitive formulations.
E331 (Trisodium citrate dihydrate) is considered safe and non-toxic, approved for use in food and medicinal products.
E331 (Trisodium citrate dihydrate) plays a crucial role in calcium regulation in both industrial and medical uses.
E331 (Trisodium citrate dihydrate) is a multifunctional ingredient valued for its mild alkalinity and versatility.
E331 (Trisodium citrate dihydrate) is widely available and economically important across multiple industries.
Inhalation:
Move person to fresh air.
Seek medical attention if irritation occurs.
Skin Contact:
Wash affected area with soap and water.
Remove contaminated clothing.
Consult a physician if irritation develops.
Eye Contact:
Rinse immediately with water for at least 15 minutes.
Seek medical attention if discomfort persists.
Ingestion:
Rinse mouth with water.
Drink water to dilute.
Seek medical attention in case of large ingestion or persistent symptoms.
Note to Physicians:
No specific antidote.
Treat symptomatically and provide supportive care.
HANDLING AND STORAGE
Handling:
Avoid generating dust.
Use with adequate ventilation.
Wear protective gloves and safety glasses.
Storage:
Store in tightly sealed containers in a dry, cool area.
Protect from moisture and incompatible substances.
Label containers clearly and keep away from food and feed materials.
Spill Procedures:
Sweep up material without creating dust.
Collect in appropriate container for disposal.
Avoid discharge into sewers or watercourses.
Disposal:
Dispose of according to local regulations.
Material is non-hazardous but should be handled with care.
