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. |
|