Ca·2MnO2 is a chemical compound registered under CAS number 12049-47-7, with the molecular formula Ca. 2 Mn O2 and a molecular weight of about 159.01 g/mol. It is also known as Calciummanganate(III) (CaMn2O4) (7CI); Calcium manganese oxide (CaMn2O4) (8CI). TwoChem supplies Ca·2MnO2 for laboratory research and bulk production; product code 812908. Send an inquiry for purity, packaging, price and lead time.