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Potassium carbonate
Related Product Searches:Potassium carbonate,High Quality,potassium carbonate 98.5%, high purity potassium carbonate 99.5%
potassium carbonate
Properties:
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.
Use:
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.
Details:
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 |
Potassium carbonate
