Formula: Na₃C₆H₅O₇·2H₂O CAS: 6132-04-3 EC No.: 200-675-3 M (Molar Mass): 294.10 g/mol (dihydrate) D (Density): 1.76 g/cm³ mp (Melting Point): >300 °C (decomposes, loses water) bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Assay (Acidimetric): ≥ 99.0 % Appearance: White crystalline powder. Identification (Citrate): Passes test. pH (5% solution): 7.5-9.0 Chloride (Cl): ≤ 0.005 % Sulfate (SO₄): ≤ 0.01 % Heavy Metals (as Pb): ≤ 10 ppm Loss on Drying (180°C): 10.0-13.0 % (corresponds to 2H₂O)