Potassium Carbonate with 0.6% Maximum Burnt Loss and 0.01% Chloride Model Number: Industrial grade CAS No 584-08-7 Formula: K2CO3 and potassium carbonate Purity: 99.0% minimum (as K2CO3) Chloride: 0.01% maximum (as KCl) Sulfate: 0.01% maximum (as K2SO4) Iron: 0.001% maximum Insoluble matter in water: 0.02% maximum Burnt loss: 0.6% maximum Used in chemical industry, producing crust of kinescope for color television, monitor of computer and special glass CAS number: 584-08-7 Einecs number: 246-376-1 HS code: 2836400000 Packing: plastic woven or Kraft paper bag inner with plastic bag in 25/50/1,000kg net bag