Performed Specification:
Specifications | Tech Grade | Food Grade |
K2HPO4 •3H2O | K2HPO4(Anhydrous) | K2HPO4 •3H2O | K2HPO4(Anhydrous) |
Appearance | colorless crystal | White powder | colorless crystals | White powder |
Main contents % ≥ | 97.0 | 98.0 | 97.0 | 98.0 |
Phosphorus entoxide % ≥ | 30.5 | 40 | 30.5 | 40 |
K2O%≥ | 40.5 | 53.0 | 40.5 | 53.0 |
chloride, as Cl % | 0.2 | - | 0.2 | - |
PH Value | 8.4-9.2 | 8.0-9.0 | 8.4-9.2 | 8.0-9.0 |
Water insoluble % ≤ | 0.10 | 0.10 | 0.10 | 0.10 |
Arsenic, as As ≤% | | | 0.0003 | 0.0003 |
Fluoride as F ≤% | | | 0.005 | 0.005 |
Heavy metal, as Pb ≤% | | | 0.001 | 0.001 |
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Product Categories : Dipotassium Phosphate Trihydrate