Customization: | Available |
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CAS No.: | 7775-27-1 |
Formula: | Na2s2o8 |
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Item | Specifications |
Appearance | White crystalline powder |
Assay(Na2S2O8) | 99.0% |
Fe | 0.001% |
Mn | 0.0001% |
Cl | 0.005% |
Ammonium salt | 0.05% |
Moisture | 0.05% |
Heavy metal(as Pb) | 0.001% |
Active oxygen | 6.65% |
1. used in the cleaning and acid washing of metal surface.
2. Used to accelerate the treatment process of low-concentration formalin adhesive.
3. Used as modification agent in the production of starch, also used in adhesive and coating production.
4.used as desizing agent and bleaching activating agent.
5. used as one of the basic ingredients in hair dye, with decoloring action.