... crystal or formless light brown powder , relative density 3.125SpecificationItemsStandardManganese Carbonate (MnCO3) % ≥90Mn% ≥43.7SO4 % ≤0.5Chloride(Cl) % ≤0.05Fe % ≤0 ... liquidUsage: The material of ferrite for electrical equipment, Industrial Manganous Carbonate used as catalyst, pigment, drier, the material of manganous salts ... bags Or in 150KG iron/ galvanize iron drum Refined MANGANESE CARBONATE