127-08-2 Potassium acetate Acetic acid, potassium salt
1.Used as a chemical reagent, preparation of anhydrous ethanol, as well as industrial catalysts, auxiliaries and additives.
Name of index | Tech grade | E 261 |
Identification | Pass test | Pass test |
Assay (C2H3NaO2, on dried basis) | 99.0~100.5% | ≥99% |
PH |
7.5~8.5 |
7.5~9.0 |
Loss on drying 150℃,2hours |
≤2.0 |
≤8 |
Formic acid,formats and other oxidisable substances |
≤1000ppm | ≤1000ppm |
Arsenic | ≤4ppm | ≤3ppm |
Chloride | ≤0.05% |
-- |
Magnesium | ≤0.01% | -- |
Sulfate | ≤0.01% | -- |
Heavy metal(as Pb) | ≤0.001% | -- |
Lead | -- | ≤2ppm |
Iron | ≤0.001% | -- |
Mercury | -- | ≤ppm |
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