Chemical formula: K2HPO4.nH2O (n=0,3)
Molecular weight: 228.23
Standard executed: HG/T3487-2000(Industrial grade)
GB25561-2010(Food Grade)
Properties:White or colorless crystals, easily soluble in water.
Technical Specifications:
Specifications | Anhydrous K2HPO4 |
Trihydrate K2HP04.3H2O |
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Industrial grade | Food grade | Industrial grade | Food grade | |
Main contents(K2HPO4.3H2O)%≥ | 98.0 | 98.0 | 97.0 | 97.0 |
Phosphorus pentoxide(P2O5) %≥ | 39.95 | 39.95 | 30.2 | 30.2 |
K2O %≥ | 52.9 | 52.9 | 40.0 | 40.0 |
PH value of 1% solution | 8.6~9.4 | 8.6~9.4 | 8.6~9.4 | 8.6~9.4 |
Water insoluble % ≤ | 0.10 | 0.20 | 0.10 | 0.20 |
Fluoride, (as F) %≤ | 0.001 | 0.001 | ||
Heavy metals, (as Pb) %≤ | 0.001 | 0.001 | ||
Arsenic (as As) %≤ | 0.0003 | 0.0003 |