POTASSIUM SODIUM TARTRATE TETRAHYDRATE Extra Pure

Chemical Information
Article No.	AL3779
Grade	Extra Pure
Purity	98%
CAS Number	6381-59-5
Molecular Formula	C4H4KNaO6.4H2O
Molecular Weight	282.22
HS Code	29181390
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Soluble in water
Colour	Colorless crystalline
Boiling point(°C)	220 °C
Melting point/ Freezing point(°C)	70 °C
pH value	7.0 - 8.5
Density (g/cm3)	1.79
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Safety Statement	22-24/25

Specifications
Assay	Min 98%
Sulphate (SO4)	Max 0.05%
Chloride (Cl)	Max 0.005%
Appearance	Colorless crystalline powder