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Potassium Carbonate
Molecular formula：K2CO3 
Molecular weight：138.21
Property：monoclinic crystal, white powder, granular crystal or prill. The relative density is 2.428 and the melting point is at 891 ℃. Easily soluble in water; insoluble in alcohol and ether. It has strong hygroscopicity. It easily cakes and turns into Potassium Bicarbonate through absorbing carbon dioxide and moisture when exposed to the air for a long time.
Usage：Mainly used in printing and dyeing, in electroplating and welding, in food additives, in photography, in fertilizer, in pharmaceuticals.
Packing：Net in 25KG/50KG/500KG/1000KG Plastic Woven Bag.
Specification：


Item

Specification

K2CO3

99.0% Min

KCL  

0.03% Max

K2SO4

0.04% Max

Fe    

0.002% Max

Water insoluble

0.03% Max

Ignition lost

0.80% Max


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