Formula:MnCO3 CAS No.:598-62-9 EINECS No.:209-942-9 Molecular weight: 114.95 Technical conditions: Appearance:Rose coloured crystals, almost white when precipitated. Typical Analysis Assay 92% Min MnCO3 (Cal.with Mn ) 43.5% Min Sulphates (Cal.with SO42-) 0.6% Max Usage: Raw material for other manganese compounds, magnetic telecommunication equipment and ferrites, fodder and soil additive, pigment for varnishes and colouring of porcelain, catalyzator in petrochemistry, Mainly used for producing magnetic materials, Synthetic manganese dioxide, manufacturing organic manganous salts, paint dryer, stocks or desulfurate cataluzer and porcelain/ceramic glaze and electrode, etc.