PURITY (AS K2CO3)

99% MIN

CHLORIDE (AS KCL)

0.01% MAX

SULPHATE (AS K2SO4)

0.01% MAX

IRON

0.001% MAX

INSOLUBLE MATTER IN WATER

0.02% MAX

BURNT LOSS

0.60% MAX

HEAVY METAL (AS Pb)

0.002% MAX

ARSENIC

0.0003% MAX

POTASSIUM

56% MAX