Index name

First grade

Superior product

Index

Index

Potassium bicarbonate(KHCO₃)% 　　≥

98.5

99

Potassium chloride(KCL)% 　　　≤

0.05

0.02

Sulphonium compounds(K₂SO₄)%　　≤

0.05

0.03

Ferric(Fe)% 　≤

0.02

0.001

Water insoluble%　　≤

0.03

0.02

Appearance

Colorless monoclinic crystal

Colorless monoclinic crystal

Packing: Plastic woven bag or kraft paper bag inner with plastic bag, in 25/50/500/1000kg net.

Storage and transportation: Stored in dry and ventilated house away from moisture. Protect the material from rain when loading and unloading. Be sure to keep the package dry and free from contaminant. Avoiding handling and transporting together with acid substances.