Lithopone CAS NO.1345-05-7

Item Standard B301 B311 Ba+SO4 (as ZnS)%(m/m) ≥ 99 99 Zinc (as ZnS) (m/m)%≥ 28 30 Zinc Oxide %(m/m) ≤ 0.6 0.3 105℃ Volatile%(m/…

Item Standard B301 B311 Ba+SO4 (as ZnS)%(m/m) ≥ 99 99 Zinc (as ZnS) (m/m)%≥ 28 30 Zinc Oxide %(m/m) ≤ 0.6 0.3 105℃ Volatile%(m/m)≤ 0.3 0.3 Water Soluble%(m/m) ≤ 0.4 0.3 Screen residues (63um mesh) %(m/m) ≤ 0.1 0.1 Oil absorption g/100g ≤ 14 10 Color Killing (Compare with standard specimen) %≥ 105 105 Molecular formula: ZnBaSO4. Nature: Also know as zinc barium white.non-toxic white powder, do not dissolve in water , and acid decomposition produce hydrogen sulfide. Packing: 25kg or 50kg P.P. bag.