CAS No.: | 7320-34-5 |
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Formula: | K4p2o7 |
EINECS: | 230-785-7 |
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Potassium pyrophosphate | |
Appearance | White powder |
Purity | ≥98.0% |
Iron (Fe) | ≤20ppm |
PH value (1% sol) | 10-11 |
Loss on drying | ≤0.20% |
Water insoluble matter | ≤0.10% |
Heavy metals(as Pb) | ≤5ppm |
As | ≤3ppm |