... 3,Prompt delivery 4,Free sample for inspection Specification of the Manganese Carbonate,Manganous Carbonate1,Molecular formula : MnCO32,Molecular weight ... react with ammonium bicarbonate to produce Manganese carbonate.Usage1,The material of ferrite for electrical equipment2,Industrial Manganous ... ,In transportation, avoid rain and sunlight. Load gently, no breakage.4, If fire, fight it with water, ...