Chemical Formula: K2CO3 K2CO3 99.0% min ,KCl 0.03 % max ,Fe 10 ppm max ,K2SO4 0.05% max ,Ig-loss 0.8 % max Detailed introduction to Potassium carbonate: Potassium carbonateMolecular Formula:K2CO3Properties:white powder or crystalline granuleUses:important material of inorganic chemical industry, used in TV tube, decarbonization, welding rod, drug, oxydol, film, enamel, printing, dyeing and potash ...