Formula: Ca(H₂PO₄)₂·H₂O CAS: 10031-30-8 EC No.: 231-837-1 M (Molar Mass): 252.07 g/mol D (Density): 2.22 g/cm³ mp (Melting Point): 109°C (loses water) bp (Boiling Point): 203°C (decomposes)

Assay (Titration): ≥ 95.0 % Appearance: White crystalline powder. Identification (IR): Passes test. pH (1% solution): 3.0-4.0 Chloride (Cl): ≤ 0.05 % Sulfate (SO₄): ≤ 0.1 % Heavy Metals (as Pb): ≤ 30 ppm Iron (Fe): ≤ 0.05 % Fluoride (F): ≤ 0.005 % Arsenic (As): ≤ 5 ppm Loss on Drying: 7.0-9.0 %