Sodium Acid Pyrophosphate is a Inorganic Chemicals product. Key specs — Origin: china.
Product Description
Properties: White powder or granular; Bulk density 1.86g/cm3; Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220℃, it will be decomposed into sodium meta phosphate.
Technical specifications: (1)Appearance: White powder or white granular (2)Main content: 95.0%min (3)P2O5: 63.0-64.0%min (4)pH of 1% water solution: 3.5-4.5 (5)Water insoluble: 1.0%max (6)Heavy metal, as Pb: 0.001%max (7)Arsenic, as As: 0.0003%max (8)Fluoride , as F: 0.005%max (9)Loss on ignition(105℃): 0.5%max
