molecular formula: K2CO3
CAS: 584-08-7
Appearance:
White crystal powder
Properties:
Is tasted, containing K2O 68.12%, its appearance is white powder crystallization, 2.43 g/cm3 density, melting point 891 ℃, thermal stability, high in 1000 ℃ 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 |
We supply reagent grade pharmaceutical grade food grade and industrial grade. If you are interested in our products please contact me.
