Molecular formula | C4H4O6K (SbO)·1/2H2O | | Molecular weight | 333.94 | | Appearance | white crystalline powder, soluble in water, insoluble in ethanol. Efflorescence in the air.Density2.607 | | CAS NO | 11071-15-1 | | Quality Index | Item | Quality standard | Assay | ≥99.5% | Loss on drying | ≤2.70% | PH | 3.5-4.5 | Heavy metal(Pb) | ≤0.02% | As | ≤0.02% |
| | Uses | fixative of basic and acid dyes, or used as color fade inhibitor of PVC, insecticide, additive of plating industry, or used as drug . | Packing | 25/50kg metal pail. |
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