Molecular formula: MnCO₃
Molecular formula: 114.95
Properties: rosy trigonal rhomb or shapeless bright brown pwoder, insoluble in water, slightly soluble in water containing CO₂, soluble in diluted inorganic acid, slightly soluble in commmon organic acid. Stable in the dry air, easy to be oxidized during deliquescence.
Use: produce soft-magnetic ferrite, as varnish dryer, fertilizer, medicine, phosphating agent, desulfurizing catalyst, solder rod dressing and material to produce manganese dioxide and other manganese salts