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Sodium Citrate
Sodium Citrate is the sodium salt of citric acid, available as a white, crystalline powder or granules. It functions primarily as a buffering agent, acidity regulator, and sequestrant in food, pharmaceutical, and industrial applications. It helps maintain pH stability, enhances flavor, and prevents metal ion-induced spoilage. The 25kg packaging is typical for bulk industrial or food processing use.
Sodium Citrate
Primary Uses
- Food & Beverage Industry
- Acts as a buffering agent to maintain stable pH in beverages, dairy products, and processed foods.
- Functions as a sequestrant to bind metal ions, preventing oxidation and spoilage.
- Used as a flavoring agent to impart a mild tartness in soft drinks, jams, and confections.
- Serves as an emulsifier in processed cheese and dairy products for smooth texture.
- Pharmaceuticals
- Used as an alkalizing agent in oral and injectable formulations.
- Included in effervescent tablets and powders for controlled acidity.
- Acts as an anticoagulant in blood collection tubes by chelating calcium ions.
- Cosmetics and Personal Care
- Functions as a pH adjuster and chelating agent in skincare and haircare products.
Secondary Uses
- Industrial Applications
- Used in detergents and cleaning agents as a water softener and pH buffer.
- Employed in photographic processing as a buffering agent.
- Laboratory & Analytical
- Utilized as a buffering agent in biochemical assays and molecular biology protocols.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Trisodium 2-hydroxypropane-1,2,3-tricarboxylate
- Common/Trade Name: Sodium Citrate
- CAS Number: 68-04-2
- HS Code: 2918.14
- Synonyms: Trisodium citrate, Sodium citrate tribasic
2. Physical & Chemical Properties
- Physical State: Powder or granules
- Color & Odor: White, odorless
- Solubility: Highly soluble in water
- pH: Approximately 8.3 (1% aqueous solution)
- Density: ~1.676 g/cm³
3. Safety & Hazard Attributes
- GHS Classification: Generally regarded as safe; minimal hazard
- Toxicity: Low toxicity; safe in intended applications
- Exposure Limits: No established occupational exposure limits
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place in tightly sealed containers away from moisture
- Container Type: Supplied in sealed 25kg bags or drums
- Shelf Life: Typically 2–3 years if stored properly
- Handling Precautions: Avoid dust generation; use dust masks if needed
5. Regulatory & Compliance Attributes
- Complies with food-grade standards (e.g., FCC, USP, E331)
- Approved for use by FDA, EFSA, and other international food safety authorities
- Manufactured in GMP-certified facilities
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low environmental toxicity
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves, goggles, and dust mask recommended during handling
- Handling Guidelines: Avoid inhalation of dust; work in well-ventilated areas
- Storage Measures: Keep containers tightly closed and stored in a dry environment
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if irritation occurs
- Skin Contact: Wash with soap and water; seek medical advice if irritation develops
- Eye Contact: Rinse thoroughly with water for 15 minutes; seek medical help if irritation persists
- Ingestion: Rinse mouth; seek medical attention if large amounts ingested
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Water spray, foam, dry chemical, or CO₂
- Special Precautions: Use standard firefighting procedures
- Hazardous Combustion Products: None known
Related products
Blueberry Toppings
Blueberry Toppings are sweet, fruit-based condiment preparations made primarily from blueberries, sugar, and thickening agents. They are characterized by a vibrant blue-purple color, fruity aroma, and a sweet-tart flavor profile. Typically semi-viscous with chunks or pureed pieces of blueberry, these toppings are used as finishing ingredients in desserts, breakfast foods, and beverages. Blueberry toppings may be prepared as preserves, syrups, or glazes and often contain natural flavors and preservatives to enhance shelf life and sensory appeal.
Dipotassium Hydrogen Phosphate
Dipotassium Hydrogen Phosphate (also known as dipotassium phosphate, DKP) is an inorganic salt used widely as a buffering agent, emulsifier, and nutritional supplement in various industries. It is a white, crystalline, highly water-soluble powder with alkaline properties. DKP plays a vital role in food processing, pharmaceuticals, water treatment, and agriculture due to its ability to stabilize pH, improve texture, and supply essential potassium and phosphate ions.
Folic Acid
Folic Acid, also known as Vitamin B9 or pteroylmonoglutamic acid, is a water-soluble vitamin essential for numerous physiological processes including DNA synthesis, repair, and methylation, as well as amino acid metabolism. It appears as a yellow to orange-yellow crystalline powder, odorless or with a faint characteristic odor. Folic Acid is vital for cell division and growth, making it critical during pregnancy and periods of rapid growth. It is widely used in the pharmaceutical, nutraceutical, food fortification, and cosmetic industries due to its role in preventing folate deficiency anemia, neural tube defects in newborns, and supporting overall cellular health.
Maltodextrin
Maltodextrin is a white, odorless, tasteless polysaccharide produced from partial hydrolysis of starch (typically corn, potato, rice, or wheat starch). It consists of short chains of D-glucose units and is classified by its dextrose equivalent (DE), typically ranging from 3 to 20. Maltodextrin is easily digestible, water-soluble, and has a mildly sweet to nearly neutral flavor depending on its DE value. It is widely used in food, pharmaceutical, and industrial applications as a filler, thickener, bulking agent, and carrier, owing to its excellent functionality and safety.
Manganese Sulphate Monohydrate
Manganese Sulphate Monohydrate is an inorganic chemical compound with the formula MnSO₄·H₂O. It appears as a pale pink crystalline powder and is highly soluble in water. It is primarily used as a source of manganese, an essential micronutrient, in fertilizers, animal feed, and industrial processes. This monohydrate form is the most stable and commonly used in agriculture and feed-grade applications. It also finds use in various chemical syntheses, electroplating, and as a reagent in laboratories.
Manganous Dihydrogen Phosphate
Manganous Dihydrogen Phosphate is an inorganic manganese compound with the formula Mn(H₂PO₄)₂. It is typically encountered as a hydrated crystalline solid that is soluble in water. This compound serves as a valuable source of manganese and phosphorus in agricultural and industrial applications. It is primarily used as a micronutrient fertilizer component, an additive in animal feed, and a reagent in chemical syntheses. Its high solubility makes it effective for foliar sprays and soil applications to correct manganese deficiencies in crops.
Polydextrose
Polydextrose is a synthetic, highly branched polymer of glucose used primarily as a soluble dietary fiber, bulking agent, and low-calorie sweetener. It is produced through the polycondensation of dextrose with sorbitol and citric acid. Polydextrose offers numerous health and functional benefits, such as improving texture, replacing sugar or fat, and supporting digestive health. It is extensively used in food, beverages, pharmaceuticals, and nutraceuticals for its fiber enrichment properties and technological versatility.
Potassium Lactate
Potassium Lactate is the potassium salt of lactic acid, typically available as a clear, colorless to pale yellow liquid or solid powder. It functions primarily as a food additive, humectant, and preservative with antimicrobial properties. Widely used in the food industry, it also finds applications in pharmaceuticals, cosmetics, and industrial processes. Potassium Lactate helps improve moisture retention, extend shelf life, and enhance safety by inhibiting microbial growth.
