Antimony Potassium Tartrate
Chemical Name : Tartar emetic
Structural Formula : 
Molecular formula : C8H 4K2O12Sb2 . 3H2O
Molecular weight : 667.87
Character : Colorless transparent crystal or white crystal powder, lose luster decomposed in air, with light-sweet and metal taste. When 100°C, lose crystal water, decompose above 235 °C. Specific gravity 2.607. Not soluable in alcohol and soluable in water or glycerin. Its water solution appears acidity.
Uses : As analytical reagent (detemining Pb, Na, Ge, etc), mordant for fabric and leather, fixing agent for basic dyes and nylon acid dyes; also used for making pesticide and snail fever-resistant drugs.
Packing : 25kg complex bags or 25kg iron snail drum, lined with double-layerred kraft paper bags and film bag.
Specifications : Complies with USP23
| Item |
Index |
| Content % |
99.0-103.0 |
| Identification ABC |
Conformed |
| Acidity or alkalinity |
Qualified |
| Loss on drying % ≤ |
2.7 |
| Arsenic (As)% ≤ |
0.015 |
| Lead (Pb) % ≤ |
0.002 |
| Heavy Metals % ≤ |
0.015 |
| PH Value |
3.5-4.5 |
| Water solution test |
Qualified |
