Molecular weight:98.15
CAS NO:127-08-2
【Appearance】Colorless or white crystalline powder. With saline taste and easy to air-slake. The relative density is 1.57. Melting point is 292℃. It is easily soluble in water, soluble in carbinol, alcohol, liquid ammonia and insoluble in diethyl ether and acetone.
【Standard】Highest impurity content is counted by %
Specification Index name |
Analytically pure-AR |
Chemical pure-CP |
High purity |
Content(CH3COOK) |
≥99.0 |
≥98.0 |
≥98.0 |
Clarity test |
Qualified |
Qualified |
- |
Water insoluble |
≤0.005 |
≤0.01 |
- |
PH value(5%,水) |
7.5~9.5 |
7.5~9.5 |
7.5~9.5 |
Chloride(Cl) |
≤0.002 |
≤0.005 |
≤0.01 |
Phosphate(PO4) |
≤0.002 |
≤0.005 |
- |
Sulfate(SO4) |
≤0.002 |
≤0.005 |
≤0.01 |
Calcium(Ca) |
≤0.005 |
≤0.005 |
- |
Ferrum(Fe) |
≤0.000 5 |
≤0.001 |
≤0.01 |
Magnesium(Mg) |
≤0.000 5 |
≤0.001 |
≤0.01 |
Sodium(Na) |
≤0.02 |
≤0.10 |
- |
Heavy metal( counted by Pb) |
≤0.000 5 |
≤0.001 |
≤0.000 5 |
Potassium perman-ganate |
Qualified |
Qualified |
- |
Arsenic(As) |
- |
- |
≤0.0005 |
【Usage】It can be used as analytical reagent, desiccating agent, buffer agent, crumb softener, catalyst, auxiliaries, snow-melting agent and dose, etc.
【Packing】Woven bag lining with plastic bag, kraft bag or fiber can. Net weight is 25kg.