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Name:Potassium carbonate

Synonyms : Potassium carbonate anhydrous

Molecular Formula: K2CO3

Molecular Weight :138.19

CAS Registry Number: 584-08-7

EINECS  209-529-3

Potassium carbonate is a white salt, soluble in water (insoluble in alcohol), which forms a strongly alkaline solution. It can be made as the product of potassium hydroxide´s absorbent reaction with carbon dioxide. It is deliquescent, often appearing a damp or wet solid. Potassium carbonate is used in the production of soap and glass.
Pearl ash has been used for soap, glass, and china production. Potassium carbonate is used in reactions to maintain anhydrous conditions without reacting with the reactants and product formed. It may also be used to pre-dry some ketones, alcohols, and amines prior to distillation.
Product name Potassium Carbonate
Test Items Specifications
Appearance White granules
Assay 99.0% Min
Water-insoluble 0.02% Max
Loss on drying 0.60% Max
Potassium chloride 0.01% Max
Sulfate 0.01% Max
Iron 10ppm Max
Heavy metals (as Pb) 20ppm Max
Arsenic 3ppm Max

Packing:woven bags lined with PE film,net weight 50 KG per bag.

Storage:stored in dry and well-ventilated place and pay attention on dampprof under transprotation.

Shelf life:2 years



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