Customization: | Available |
---|---|
CAS No.: | 7721-21-1 |
Formula: | K2s2o8 |
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Molecular Weight:270.31
Appearance:White crystallized powder
CAS Number:7721-21-1
EINECS NO.:231-781-8
UN Number:1492
Packing group:III
Hazard Class:5.1
Index Name |
Excellent grade |
First-rate Product |
Standard Product |
Potassium Persulfate, % ≥ |
99.0 |
98.5 |
98.0 |
Heavy Metal(Pb),% ≤ |
0.0005 |
0.0010 |
0.0015 |
Iron (Fe),% ≤ |
0.001 |
0.003 |
0.005 |
Manganese (Mn),% ≤ |
0.0001 |
0.0003 |
0.0005 |
Chloride and Chlorate(Cl),% ≤ |
0.01 |
0.015 |
0.020 |
Ammonium Salt (NH4),% ≤ |
0.5 |
0.7 |
0.9 |
Free Acid ( H2SO4),% ≤ |
0.10 |
0.20 |
0.30 |
Active Oxygen, % ≥ |
5.86 |
5.83 |
5.80 |
Moisture,% ≤ |
0.15 |
0.20 |
0.25 |
Appearance |
white crystalline powder |
1. Used as desizing agent and bleaching activating agent.
2. Used in oxidation degradation of harmful matters in water pool and closed recirculated water system.
3. Used as modification agent in the production of starch, also used in adhesive and coating production.
4. Used in the oxidation of branched chain, the hydroxyl oxidation of alcohol and aromatic compounds.
5. Used as one of the basic ingredients in hair dye, with decoloring action.