Tripotassium Phosphate Anhydrous(ATKP)

Chemical formula: K3PO4
Molecular Weight: 212.28
Properties: White powder, soluble in water easily, water solution is alkaline, pH of 1% water solution is 11.8, Melting point is 1340 degree centigrade, Relative density is 2.564
Technical Specification:
1.Industrial grade:
(1)Appearance: White powder (2)Main content: 98.0% min. (3)P2O5: 32.8% min. (4)K2O: 65.0% min. (5)pH of 1% water solution: 11.5-12.5 (6)Water insoluble: 0.1% max. (7)Sieve test(Through 60 mesh): 90.0% min.
2.Food grade:
(1)Appearance: White powder (2)Main content: 98.0% min. (3)P2O5: 32.8% min. (4)K2O: 65.0% min. (5)pH of 1% water solution: 11.5-12.5 (6)Water insoluble: 0.05% max. (7)Arsenic, as As: 0.0003% max. (8)Fluoride, as F: 0.003% max. (9)Heavy metal, as Pb: 0.001% max. (10)Sieve test(Through 60 mesh): 90.0% min.
Application: Used as soft water agent for boiler. Used as a high effective K,P liquid compound fertilizer. For food grade, it is mainly used as additive agent.
Packing: Plastic-woven sack with polythene inner bag. Net weight: 25kg or 50kg or 1000kg.