... 3.Application:feed, rubber, surface coating. 4.Purity: 98% Magnesite oxide(Mgo)CAS NO: 1309-48-4Appearance: white powderApplication: feed ... , rubber, surface coating, etc.Magnesite oxide is made from Brucite ore. It is odorless, tasteless ... but can be found less easy to handle during processiong.Magnesite oxide is widely used in feed, rubber, surface coating ...