China Indirect Method Zinc Oxide 99.7% Rubber Grade, Find details about China ZnO Manufacturer, Zinc Oxide 99%/99.5%/99.7% from Indirect Method Zinc Oxide 99.7% Rubber Grade
Brief information: high purity zinc oxide ore supplier
Zinc oxide (99%, 99.5%) in direct method process and 99.5% and 99.7% grade produced in indirect method process, the product is white powder,stability in room temperature,good hinding power and tint reducing power.It widely used for rubber, pain, medicine, printing ink, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industrial applicat.
Zinc Oxide / ZnO Specification
Item/Parameter | Standard | ||
Zinc Oxide % ≥ | ZnO 99.5% | ZnO 99.7% | ZnO 99.9% |
Metallic Zinc (in accordance with Zn) % | None | None | None |
Lead oxide (PbO)%≤ | 0.05 | 0.037 | 0.001 |
Cadmium oxide (CdO) % ≤ | -- | -- | 0.0005 |
Cupric oxide (CuO) % ≤ | 0.0004 | 0.0002 | 0.0002 |
Acid-Insoluble Substance ≤ | -- | -- | 0.0005 |
Manganese (Mn) % ≤ | 0.0001 | 0.0001 | -- |
Ferro Oxide (FeO) % ≤ | -- | 0.001 | -- |
Muriatic Acid Insoluble Substance % ≤ | 0.008 | 0.006 | 0.004 |
Volatile 150°C % ≤ | 0.4 | 0.3 | 0.3 |
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