Potassium Chloride Edible Salt
CERTIFICATE OF ANALYSIS (COA)
Name of product: Potassium Chloride
CAS no: 7447-40-7
Assay Min. 98.0%
Acidity or alkalinityMax. 0.002 meq/g
lnsolubility in waterMax. 100 ppm
Total N (Nitrogen) Max. 20 ppm
SO4 (Sulphate) Max. 50 ppm
Ba (Barium) Max. 30 ppm
Fe (Iron) Max. 3 ppm
Mg (Magnesium) Max. 50 ppm
Pb (Lead) Max.5 ppm
Solution in water Passes test
Heavy metals (as Pb)Max. 5 ppm
Not precipitated by
(COONH4)2 (as SO4)
Max. 0.2%
PO4 (Phosphate) Max. 10 ppm
As (Arsenic) Max. 1 ppm
Cu (Copper) Max. 5 ppm
K (potassium) Max. 100 ppm
Na (sodium) Max. 100 ppm
Sr (Strontium) Max. 0.05 %
