... glass etc low heavy metals. Zinc oxide indirect method ,zinc oxide direct methody ,zinc oxide france process,zinc oxide america process ,zinc oxide powder .The name of goods ... moleular formula:ZNo. m.w:81.38 method 99.7%(industry grade).stable under normal temperature, good hiding ... acid alkali and ammonium chloride solution. indirect zinc oxide: zn,pb,mn,cuO, direct zinc oxide: pb,cdO,cuO,mn,zn. uses: ...