EMD Powder

Our high purity Electrolytic Manganese Dioxide 91%min/94%min is an oxide-type inorganic compound with the chemical formula MnO2 and a relative molecular mass of 86.94. It appears as black orthorhombic crystals or brownish-black powder. It involves decomposing rhodochrosite powder with sulfuric acid to produce manganese sulfate solution, which is then refined and electrolyzed to obtain the product. The crystal structure of the product is mostly γ and ε types.