Potassium sodium tartarate AR/ACS 500GM Go Back

CASR

: 6381-59-5

Molecular Formula

: C4H4KNaO6.4H2O

Molecular Weight

: 282.23
Specifications  
Appearance: Colourless or white solid
Aqueous solubility: 10 g in 100mL at 25°C
Assay: 99.0 - 102.0%
pH(5% aq soln), at 25°C: 6.0 - 8.5
Insoluble matter: 0.005% Max.
Chloride(Cl): 0.001% Max.
Phosphate(PO4): 0.002% Max.
Sulphate(SO4): 0.005% Max.
Ammonium(NH4): 0.002% Max.
Calcium (Ca): 0.005% Max.
Heavy metals (as Pb): 5ppm Max.
Iron(Fe): 0.001% Max.
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