Re: Zinc Oxide 99.7%Tech GradeAppearance: White PowderSpecification:ZnO: 99.7% MinMnO: 0.0004% MaxPbO: 0.037% MaxCuO: 0.0004% MaxHeat Loss: 0.3% MaxHCl Insoluble Matter: 0.01% MaxWater Soluble Matter: 0.1% Max45um Sieve Residue: 0.15% MaxUses: Rubber ...Read More