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| POTASSIUM ANTINONY TARTRATE |
| Molecular Formula: C4H4O6K(SbO).1/2H2O |
| Molecular weight: 333.94 |
| Properties: |
| colorless transparent crystal or white crystalline powder, lose luster when decomposed in air, with light-sweet and metal taste. Density 2.607, lose crystal water at 100C. It is not soluble in alcohol, soluble in water or glycerine. The water solution reacts weak alkali. |
| Specifications: |
| CHINA PHARMACOPOEIA 1985'Edition |
| Item |
Pharmaceutical grade |
Industrial grade |
| Content |
≥99.5% |
≥98.0% |
| Drying loss |
≤3% |
|
| Pb |
≤0.001% |
|
| As |
≤0.002% |
|
| Water solution test |
Up to standard |
|
| Description |
White crystals |
White crystals |
| PH value |
|
3.5 - 4.5 |
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| Use: |
| s color fixing agent of basic dyes for cotton, leather and wool, and acid dyes for Jinglun. Fading inhibitor of vinyl chloride and manufacture of pigments. Pesticide and additive of electroplating and drug for snail fever. |
| Packaging： |
| Pharmaceutical grade: double-layer kraft paper bag or film bag lined woven bag, net 25kg; or 500g glass bottle. |
| Industrial grade: iron drum, net 40kg; or double-layer kraft paper bag or film bag lined woven bag, net 25kg. |
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