... power * excellent heat resistance Lithopone(ZnS.BaSO4)(Rubberlith)(Zinc Barium Sulfate)28%-30%B301 B311 Property: white ... powder, non-toxic, odorless, insoluble in water, no reaction with H2S and lye, ... ≤ 0.1 % ≤ 0.1 % Use: widely used in coatings,paints,printing ink, rubber, plastic etc.. Packing: 25Kg ... bags upon client's request. Storage: keep in a cool, dry and ventilated place,keep ...