zinc oxide 99.7%

components Technical Data For tires Useage Imperial First grade standard ZnO %≥ 99.75 99.7 99.5 99 Metal % ≤ —— —— —— 0.01 Pb % ≤ 0.025 0.037 0.04 0.05 Cu % ≤ 0.002 0.0002 0.0004 0.0004 Mn % ≤ 0.0001 0.0001 0.0001 0.0001 Insoluble Content in HCL %≤ 0.004 0.006 0.008 0.01 Ignition Loss %≤ 0.2 0.2 0.2 0.2 hydrotrope % ≤ 0.1 0.1 0.2 0.2 Heat Loss(105℃) %≤ 0.1 0.1 0.4 0.4 Nitrogen Adsorption Surface Area（m2/g） 60 50 45 40 Diameter on Ave rage(μm)≤ 0.4 0.5 —— ——