Potassium Carbonate

Potassium Carbonate
Synonym Salt of Tartar,Pearl Ash
CAS No. 584 - 08 - 7 Grade : ACS
Mol. Wt. 138.21 g/mol Mol Formula : K2CO3
Appearance White Granular Hygroscopic Powder
Identity K - Passes Test
CO3 - Passes Test
Test Solution(5 %W/V),Water Clear and Colorless Solution
PARAMETERS ACS
Assay NLT 99.00%
MAXIMUN LIMITS OF IMPURITIES
Insoluble matter 0.005%
Loss On Drying at 3000C 1%
Chloride(Cl) 0.001%
Phosphate(PO4) 0.0005
Silica(SiO2) 0.0025%
Sulfate (SO4) 0.003%
Calcium (Ca) 0.002%
Copper (Cu) 0.0005%
Heavy Metals (as Pb) 0.0005%
Iron (Fe) 0.0005%
Magnesium(Mg) 0.001%
Nitrogen Compounds 0.001%
Sodium (Na) 0.08%