Formula: C₆H₈O₇·H₂O CAS: 5949-29-1 EC No.: 201-069-1 M (Molar Mass): 210.14 g/mol D (Density): 1.54 g/cm³ mp (Melting Point): 100°C (loses water) bp (Boiling Point): Decomposes

Assay (Titration): ≥ 99.0 % Appearance: White crystalline powder. Identification (IR): Passes test. Loss on Drying: 7.5-9.0 % Residue on Ignition: ≤ 0.05 % Heavy Metals (as Pb): ≤ 10 ppm Iron (Fe): ≤ 0.002 % Oxalate (C₂O₄): ≤ 0.02 % Sulfate (SO₄): ≤ 0.01 % Chloride (Cl): ≤ 0.01 %