Trisodium Citrate Anhydrous NEW

1. Product Identification

• Product Name: Trisodium Citrate Anhydrous

• Synonyms: Sodium Citrate Anhydrous; Citric Acid Trisodium Salt

• Molecular Formula: C₆H₅Na₃O₇

• Molecular Weight: 258.07 g/mol

• CAS Number: 68-04-2

• E-Number (Food Grade): E331(iii)

• Appearance: White crystalline powder or granules, odorless, with a cool and salty taste.

2. Specifications

Food Grade (FCC/USP, E331(iii))

Industrial Grade

3. Chemical & Physical Properties

• Solubility: Highly soluble in water, practically insoluble in ethanol.

• pH (1% solution): Slightly alkaline.

• Density: Approx. 1.8 g/cm³

• Stability: Stable under normal conditions, hygroscopic in humid environments.

• Decomposition: At high temperatures, may release carbon oxides and sodium oxides.

4. Applications

Food Grade

• Widely used as a buffering agent, flavor enhancer, and emulsifier.

• Controls acidity in beverages, jams, dairy, processed cheese.

• Improves stability and prevents precipitation in syrups and ice creams.

• Used as an anticoagulant in blood preservation (with citric acid).

Industrial Grade

• Detergent Industry: Chelating agent to soften water, improve cleaning performance.

• Electroplating & Metal Treatment: Complexing and buffering agent.

• Textile Industry: Dyeing and finishing aid.

• Construction Chemicals: Used in admixtures for concrete retardation.

5. Packaging

• Food Grade: 25 kg net weight, multi-ply kraft paper bags with inner PE liner; custom packaging available.

• Industrial Grade: 25 kg / 50 kg woven bags with PE liner, jumbo bags for bulk shipment.

6. Storage & Shelf Life

• Storage: Store in a cool, dry, and ventilated area, away from moisture and direct sunlight.

• Shelf Life:

• Food Grade: 24 months under proper storage.

• Industrial Grade: 12–18 months depending on packaging and environment.

7. Safety & Handling

• Safety Classification: Generally regarded as safe (GRAS) for food use (E331(iii)).

• Handling Precautions: Use gloves, dust mask, and goggles to avoid irritation from powder.

• Transport: Classified as non-hazardous; avoid mechanical damage and moisture during transport.