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Product Details
Zinc Oxide
| Model NO.: | KA002 |
|---|---|
| Standard: | GB/T3185-1992 |
Product Description
MF: ZnO
M. W.: 81.38
Property: White powder, innocuous, odorless, stable under normal temperature. Soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol.
Application: Accelerator activator, pigment, and reinforcing agent in rubber; Ointment; Pigment and mold growth inhibitor in paints; Ceramics; Floor tile; Glass; Zinc salts (zinc stearate etc. ) feed additive; Semi-conductor in electronic devices; Electronic ceramics, raw material to produce zinc phosphate as steel coating.
| item (indirect method) | First grade | Second grade | Third grade |
| ZnO dry | 99.7min | 99.7min | 99.7min |
| Pb | 0.037max | 0.06max | 0.1max |
| Mn | 0.0001max | 0.0001max | 0.0001max |
| Cu | 0.0002max | 0.0002max | 0.0002max |
| Insoluble in hydrochloric acid | 0.006max | 0.01max | 0.1max |
| Loss on ignition | 0.2max | 0.2max | 0.2max |
| Screen residues(through 45 micron wet screen) | 0.1max | 0.1max | 0.1max |
| volatile( 105 degree Celsius) | 0.3max | 0.3max | 0.3max |
| Index item(direct method) | Rubber-1 | Rubber-2 | Paint-1 | Paint-2 |
| Zinc oxide% | 99.5min. | 99.0min. | 99.5min. | 99.0min. |
| Lead oxide(Pbo)% | 0.12max. | 0.20max. | - | - |
| Cadmium oxide (Cdo)% | 0.02max. | 0.05max. | - | - |
| Copper Oxide(Cuo)% | 0.006max. | - | - | - |
| Mangaese(Mn) % | 0.0002max. | - | - | - |
| Metallic metals(as Zn) | None | None | None | |
| Metallic metals(as Zn) | None | None | None | None |
| Insolubles in HCL solution % | 0.03max. | 0.04max. | - | - |
| Losses on ignition % | 0.4max. | 0.6max. | 0.4max. | 0.6max. |
| Soluble matters in water;% | 0.4max. | 0.6max. | 0.4max. | 0.6max. |
| Screening residues(45µm wet screen)% | 0.28max. | 0.32max. | 0.28max. | 0.32max. |
| 105 degree moisture % | 0.4max | 0.4max | 0.4max | 0.4max |
| Hiding power(g/m2) | - | - | 150max | 150max |
| Oil absorption,g/ 100g | - | - | 18max | 20max |
| Colour killing% | - | - | 100max | 95max |
