Antimony potassium tartrate, also known as potassium antimonyl tartrate, potassium antimontarterate, or emetic tartar,has the formula K2Sb2(C4H2O6)2 and is the double salt of potassium and antimony of tartaric acid.
| Antimony Potassium Tartrate, 99% - Specification | |
| Synonyms | Potassium antimonyl tartrate trihydrate, Tartar emetic |
| Categories | Essential chemicals, Routine reagents |
| Assay | 99% |
| Appearance (Form) | Powder |
| Appearance (Colour) | White |
| Melting point | ≥300 °C(lit.) |
| HSN Code | 29181390 |
| Maximum Limits of Impurities : | |
| Substance reacting acid (as H) | 0.02 mmol/g |
| Substances reacting alkaline (as OH) | 0.02 mmo1/g |
| Arsenic (As) | 0.015% |
| Loss on drying (105°C) | 2.7% |
| Antimony Potassium Tartrate, GR 99%+ - Specification | |
| Synonyms | Tartar emetic |
| Categories | Essential chemicals, Research essentials chemicals |
| Grade | AR / GR |
| Assay | 99%+ |
| Appearance (Form) | Crystalline powder |
| Appearance (Colour) | White |
| Melting point | ≥300 °C(lit.) |
| Loss on drying | Max. 2.7% |
| Maximum Limits of Impurities: | |
| Water-insoluble matter | 0.005% |
| Arsenic (As) | 0.0006% |
| Calcium (Ca) | 0.005% |
| Copper (Cu) | 0.001% |
| Iron (Fe) | 0.002% |
| Lead (Pb) | 0.002% |