ANHYDROUS TRIPOTASSIUM PHOSPHATE

Molecular formula: K3PO4 Molecular Weight: 212.28 Properties: colorless rhombic crystal or white crystalline powder, relative density d172.564, m.p. 1340 ℃ . Soluble in water, insoluble in alcohols, has strong corrosiveness, pH of 1% solution is 11.8 Uses: Used in production of liquid soap, gasoline refinery, high quality paper making; Used as a N&K fertilizer; Used as a water softener for boiler; also used in pharmaceutical industry. Packing and storage: 25kg, 50kg net bags, store at a clean, dry and draughty place, avoid moisture.. Standard executed: Reference standard Item Industrial Grade Assay(K3PO4), % ≥ 97.0 P2O5, % ≥ 32.6 Potassium oxide (dry basis), % ≥ 65.0 Water insoluble, % ≤ 0.10 pH-value, 11.5-12.5 Arsenic, % ≤ -- Heavy metal (as Pb), % ≤ -- Loss on Drying, % ≤ 3.0