This product is used for manufacturing such products as diamond tools, paints and chemical reagents. Usage (ZN)Used for manufacturing such products as diamond tools, paints andchemical reagents.PropertyGrey silvery powderParticle Size: -200mesh, -300meshBulk Density2 .3 ~ 2.6 g/ccCompositionZn Overall ≥ 99.0 Zn≥95.0Cd<0.1Fe<0.1Pb<0.2Insoluble Matter of Acid <0.2