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Potassium antimony(III) tartrate trihydrate, EssentQ®

- Synonyms: Potassium antimony(III) oxide tartrate trihydrate, Potassium antimonyl tartrate, Tartar emetic, Antimony potassium tartrate
- C8H4K2O12Sb2·3H2O
- M = 667,87 g/mol
- CAS [28300-74-5]
- EINECS-No.: 234-293-3
- Solub. in water: (20 ºC): 83 g/l
- LD 50 (oral, rat): 115 mg/kg
- EC-Index-No.: 051-003-00-9
- ADR: 6.1 T5 III UN 1551
- IMDG: 6.1 III UN 1551
- IATA/ICAO: 6.1 III UN 1551
- GHS-signal word: Warning
- GHS-H sentences: H302 - H332 - H411
- GHS-P sentences: P261 - P273 - P264 - P301+P312 - P304+P340 - P501a
- Tariff number: 2918 13 00 90
- Applications: mordant/corrosive (in the textile industry), in pesticide compositions, analytical chemistry, for determination of: lead, sodium, germanium (i.a.).
- Appearance: Colourless solid

SPECIFICATIONS
assay (iodometric): min. 98 %
insoluble in water: max. 0,05 %
pH (5 %, H2O): 3 - 5
chlorides (Cl): max. 0,01 %
sulfates (SO4): max. 0,02 %