... rubber, plastic etc Direct Manufacturer SpecificationsLithopone B3111. Total zinc(ZnS) and Barium sulfate, %(m/m) 99% min2. Cas ... .: 1345-05-73. 25kgs per bag4.Molecular Formula ZnS+BaSO45.Appearance: White, odorless powder Item Index Best ... qualityFirst qualityQualifierBest qualityFirst qualityQualifierTotal zinc(ZnS) and Barium sulfate, %(m/m) ≥9999Totla zinc (ZnS), %(m/m) ≤3028Zinc oxide ...