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Calcium bis(cyclohexylsulphamate) 139-06-0
CAS No:139-06-0
Appearance:White crystal or crystalline powder
| Project | Target | Test Result |
| Content(As Na2S2O5) (≥) | 97.0% | 97.36% |
| SO2 (≥) | 65.0% | 65.91% |
| Iron(Fe) (≤) | 0.002 | 0.0017% |
| As (≤) | 0.0001% | 0.0001% |
| Water Insoluble Matter (≤) | 0.02% | 0.01% |
| PB (≤) | 0.0005% | 0.00048% |
| PH | 4-4.8 | 4.53 |
| Project | Target | Test Result |
| Content(As Na2S2O5), % | ≥96.5 | 97.06 |
| Iron(Fe), % | ≤0.003 | 0.0014 |
| Arsenic (As), % | ≤0.0001 | <0.0001 |
| Heavy Metal (Pb), % | ≤0.0005 | <0.0005 |
| Water-Insoluble, % | ≤0.05 | 0.03 |
(1) In food processing, Sodium Metabisulfite is used as preservative, bleaching agent and loosening agent. 
(2) In rubber industry, Sodium Metabisulfite is used as coagulant.
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CAS No:139-06-0
Appearance:White crystal or crystalline powder
CAS No:67-47-0
Appearance:Colorless to faint yellow solid
CAS No:7758-16-9
Appearance:White crystalline powder
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