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Xuzhou Tianchang Chemical Co.,LTD
Tel: +86-0516-85762434
Add:Xuzhou City, Jiangsu Province, China, 221000.
Email: (Anna) (Cherry) (Joy) (Ammy) (April)

Potassium Carbonate

Consultation price

Potassium carbonate
Molecular formula: K2CO3
CAS: 584-08-7
Appearance: White crystal powder
Is tasted, containing K2O 68.12%, its appearance is white powder crystallization, 2.43 g/cm3 density, melting point 891 ° C, thermal stability, high in 1000 ° C above nor decomposition.
Potash is mainly used to produce potassium glass, potash soap and other inorganic chemicals, and for the removal of industrial gases of hydrogen sulfide and carbon dioxide, also used for wire, printing ink manufacture industry, printing and dyeing, etc.


Test item Specification
Reagent grade Pharmaceutical grade
Appearance Conform Conform
Assay [K2CO3] /% ≥99.0 ≥98.0
Clarify degrees test Conform Conform
Dry weightlessness ≤1.0 ≤2.0
Chloride (Cl)/% ≤0.003 ≤0.01
Sulfur compounds (SO4) % ≤0.003 ≤0.01
N % ≤0.001 ≤0.01
Phosphate and Portland /% ≤0.005 ≤0.02
Sodium (Na) /% ≤0.05 ≤0.10
Magnesium (Mg) /% ≤0.002 ≤0.005
Calcium (Ca) /% ≤0.002 ≤0.02
Iron (Fe) /% ≤0.0005 ≤0.002
Copper (Cu) /% ≤0.0005 ≤0.001
Pb/% ≤0.0005 ≤0.001


Xuzhou Tianchang Chemical Co.,LTD Email:
Add: No.212 Industrial Zone, Xuzhou Economic-Development Zone, Xuzhou City, Jiangsu Province, China.