zinc oxide

Industrialzincoxide ConformstoGB/T3185-92standardprojectIndicatorsBA01-05()BA01-05)High gradeFirst gradeQualifiedHigh gradeFirst gradeQualifiedZinc oxide (by duy goods)%≥99.7099.5099.4099.7099.5099.40Metal (by zinc)%≤nonenone0.008nonenone0.008Lead oxide (by Pb)%≤0.0370.050.14---Manganese oxide(by Mn)%≤0.00010.00010.0003---Copper chloride (by cu)%≤0.00020.00040.0007---Hydrochloric acid insoluble%≤0.20.0080.05---Ignition decrement≤0.100.20.2---Screen tailings(Mesh of 45mm)%≤0.100.150.200.100.150.20Water-soluble%≤0.100.100.150.100.100.15Volatiles%≤0.30.40.50.30.40.5Blotting /100g≤---141414Colour (Compared with standard)---ApproximateMicroMicroReducing power (Compared with standard)%≥---1009590 ZincoxideinElectronicandMedicineprofession ItConformstothepharmacopoeiastandardofthePeople'sRepublicofChina(2005)Zinc oxideAlkalinityCarbonateSour insoluble substanceArsenicIronOxideIngition Decerement≥99Phenol Red Vanishingno foamingAfter the agitation, the solution should clarify2ppm50ppmThe zinc chromate indicator five drops do not send muddy800degree≤1%