Address:
Tianjin,China
Main Products:
Caustic soda,Sodium bicarbonate,Soda ash,Viscose,Benocatine
Potassium Carbonate
Appearance: White powder or granular
Food grade Industry grade
1. CAS NO.584-08-7
2. Molecular Formula : K2CO3
3. Purity: 99% min
Properties and applications:
It is white power, small granular crystallization, was dissolves in water absolutely, and generates alkaline solution. Potassium Carbonate has improvement of plant photosynthesis and improve soil structure and provide nutrients, widely used in agriculture area. Also used as raw materials in manufacturing electro tube, TV kinescope, computer display. It is applied in optical glass improving clarity, strength and refractive index. It is also applied in electrode avoiding electric arc breaking-off during welding.
Test item Specification
Assay [K2CO3] /% ≥99.0
Clarify degrees test Conform
Dry weightlessness ≤1.0
Chloride (Cl)/% ≤0.003
Sulfur compounds (SO4) % ≤0.003
N % ≤0.001
Phosphate and Portland /% ≤0.005
Sodium (Na) /% ≤0.05
Magnesium (Mg) /% ≤0.002
Calcium (Ca) /% ≤0.002
Iron (Fe) /% ≤0.0005
Copper (Cu) /% ≤0.0005
Pb/% ≤0.0005