Appearance:White powder Specification: Lithopone B301 1) Ba+SO4(as ZnS)(m/m):99%Min 2) Zinc(as ZnS)(m/m):28%Min 3) Zinc Oxide(m/m):0.6%Max 4) 105℃ Volatile(m/m):0.3%Max 5) Wate Solution(m/m...