manganese trihydroxide is a chemical compound registered under CAS number 1332-62-3, with the molecular formula H3MnO3 and a molecular weight of about 105.96 g/mol. Its EINECS (EC) number is 215-571-3. It is also known as Einecs 215-571-3; Manganic hydroxide. ChemIBD supplies manganese trihydroxide for laboratory research and bulk production; product code 1370217. Send an inquiry for purity, packaging, price and lead time.