Dipotassium Phosphate(DKP) (CH001)

Chemical formula: K2HPO4.3H2O
Molecular weight: 228.23
Standard executed: Q/70894764 03-1998
Properties: White or colorless crystals or powder, easy to absorb moisture, easy to dissolve in water and slightly dissolve in alcohol, its water solution is slightly alkaline. The relative density of anhydrous crystals is 2.338.Dehydration of molecular is at 204 degree centigrade.
Technical Specification:
1.Industrial grade:
(1)Main content: 98.0% min. (2)P2O5: 30.50% min. (3)K2O: 39.5% min. (4)pH of 1% water solution: 8.8-9.2 (5)Water insoluble: 0.10% max. (6)Moisture: 3.0% max.
2.Food grade:
(1)Main content: 98.0% min. (2)P2O5: 30.50 (3)K2O: 39.5% min. (4)pH of 1% water solution: 8.8-9.2 (5)Water insoluble: 0.10% max. (6)Arsenic, as As: 0.0003% max. (7)Fluoride, as F: 0.003% max. (8)Heavy metal, as Pb: 0.001% max. (9)Moisture: 3.0% max.
Application: High effect fertilizer, culture medium, ferment agent, etc.