1344-43-0 C.I. 77726 CI 77726 Cassel Green EINECS 215-695-8 HSDB 1259 MANGANOUS OXIDE Manganese Green Manganese monooxide Manganese monoxide Manganese oxide Manganese oxide (MnO) Manganese protoxide Manganese(II) oxide Manganese(II) oxide, mon- Manganosite NU-Manese Natural manganosite Rosensthiel Green