Di potassium phosphate anhydrous (DKP)
article source： Release time：2021年08月13日
Chemical formula: K2HPO4
Molecular weight: 174.18
CAS No.: 7758-11-4
Properties: White or colorless powder , easily soluble in water.
Uses:Used to manufacture metaphosphate in medical or food industry.
Packing: 25kg, 50kg or 1000kg net weight bags.
Technical Specifications
Specifications | Tech Grade | Food Grade |
Assay % ≥ | 98 | 98 |
P2O5 % ≥ | 30.5 | 30.5 |
Chloride% ≤ | 0.5 | 0.010 |
Heavy metal % ≤ | 0.005 | 0.001 |
As % ≤ | 0.002 | 0.0003 |
Sulfate% ≤ | - | 0.019 |
Fluoride% ≤ | - | 0.001 |
Pb% ≤ | - | 0.0005 |
pH | 8.8-9.4 | 8.9-9.4 |
Water insoluble substances% ≤ | 0.2 | 0.2 |
Fe% ≤ | 0.04 | - |
