Chemistry
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Potassium pyrophosphate
Molecular formula: K4P2O7
Molecular weight: 330.35
Appearance: white powder or lumps.
Purity ≥ | 98.0% |
Clarity test | pass |
Water insoluble substances% ≤ | 0.02 |
Carbonate(CO3) | pass |
N% ≤ | 0.002 |
Sulfate (SO4) % ≤ | 0.02 |
Chloride(Cl) % ≤ | 0.006 |
Fe% ≤ | 0.002 |
As% ≤ | 0.0005 |
Phosphate(PO4) | pass |