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Antimony Potassium Tartrate CAS 16039-64-8 / 11071-15-1

Appearance: Cololrless crystal or white crystalline powder
Sample: Available

related documents:

  • COA of Antimony Potassium Tartrate
  • TDS Antimony Potassium Tartrate


Product name: Antimony Potassium tartrate
CAS: 16039-64-8/11071-15-1

Molecular formula: C4H4O6K(SbO).1/2H2O

Molecular weight: 333.94

Appearance: Colorless transparent crystal or white crystalline powder. The relative density is 2.607. It is easily soluble in boiling water. In 100ml of water, the solubility is 8.3g at 25ºC and 35.9g at 100ºC. Soluble in glycerin, insoluble in ethanol. Odorless, with a sweet and metallic taste. Crystals are weatherable. Its aqueous solution is slightly acidic.


Item Specifications
Appearance Colorless transparent crystal or white crystal powder
Identification(ABC) Meets the requirements
Solubility Freely soluble in boiling water, Soluble in water and in glycerine, insoluble in alcohol
Assay 99~103%
PH value 3.5~4.5
Acidity or Alkalinity Not more than 2.00 ml of 0.01 N HCI or 0.01 N NaOH is needed to adjust at pH 4.5
Completeness of solution (750mg/10mL of water) The solution is not less clear than solvent
Arsenic ≤0.015%
Lead(Pb) ≤0.002%
Loss on drying(105℃) ≤2.7%
Water solution test Passed
Bulk Density ≥0.6g/ml


Used as an analytical agent (such as determination of lead, sodium, germanium, etc.), a mordant for fabrics and leather shoes, a color-fixing agent for basic dyes and nylon acid dyes, and for making insecticides and anti-schistosomiasis drugs, etc.


25kg composite paper bag lined with polyethylene bag, or 50kg iron drum.

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