Direct Zinc Oxide

We can supply direct zinc oxide.Price indexes GRADE Grade 3 Goods Appearance (compared with the standard kind) Meet standards Meet standards MeetIndexesGRADE 1GRADE 2GRADE 3Appearance (compared with the standard kind)Meet standardsMeet standardsMeet standardsPurity(zinc oxide)/%≥98.095.090.0Metallic zinc/%≤nonenonenoneLead oxide/%≤0.150.31.0Manganese/%≤0.0005------Copper oxide/%≤0.006------Hydrochloric acid insoluble substances /%≤0.020.030.10Loss on ignition0.50.60.7Screen residue (200 mesh)/%≤0.10.20.3Watersoluble salt/%≤0.300.401.0Covering property (g/m)≤100110120Oil Absorption/%≤202020Color strength/%≤100±3100±3100±3Cadmium Oxide/%≤0.050.050.1