Potassium Carbonate 98.5% / 99% Industrial Grade And Food Grade
Potassium carbonate, white crystalline powder. Density 2.428g/cm3. Melting point of 891 ℃, decomposition at boiling point, relative molecular weight of 138.21. Soluble in water, the aqueous solution is alkaline, insoluble in ethanol, acetone, and ether. Strong hygroscopicity, can absorb carbon dioxide and water when exposed to air, and transform into potassium bicarbonate. It should be sealed and packaged. Hydrates include monohydrate, dihydrate, and trihydrate. Potassium carbonate aqueous solution is alkaline. Insoluble in ethanol and ether.
Product Description
TEST RESULTS:
Iterm | Standard result | Test result |
PURITY | MIN 98.5% | 98.6% |
CHLORIDE(AS KCL) | MAX0.05%. | 0.006% |
SULPHATE(AS K2SO4) | MAX0.05% | 0.01% |
IRON | MAX0.003% | 0.0005% |
INSOLUBIE MATTER IN WATER | MAX0.05% | 0.02% |
BURNT LOSS | MAX1.0% | 0.10% |
TEST RESULTS:
Iterm | Standard result | Test result |
PURITY | MIN 99.0% | 99.21% |
CHLORIDE(AS KCL) | MAX0.02% | 0.017% |
SULPHATE(AS K2SO4) | MAX0.02% | 0.018% |
IRON | MAX0.001% | 0.0009% |
INSOLUBIE MATTER IN WATER | MAX0.02% | 0.017% |
BURNT LOSS | MAX0.60% | 0.28% |