POTASSIUM CHLORIDE AR

Chemical Information
Article No.	AL3669
Grade	AR
Purity	99.50%
CAS Number	7447-40-7
Molecular Formula	KCl
Molecular Weight	74.56
HS Code	28273990
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Soluble in water
Colour	White crystalline
Boiling point(°C)	1500 °C
Melting point/ Freezing point(°C)	770 °C
pH value	7
Density (g/cm3)	1.98
Odour	Odorless

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

Specifications
Phosphate (PO4)	Max 0.005%
Iron (Fe)	Max 0.0003%
Assay	99.5 - 100.5%
Magnesium (Mg)	Max 0.001%
Heavy metals (as Pb)	Max 0.0005%
Calcium (Ca)	Max 0.002%
Appearance	White crystalline powder
Sulphate (SO4)	Max 0.005%
Sodium (Na)	Max 0.02%