Direct zinc oxide (Competitive)
Brief Description
Classification: Zinc Oxide | CAS No.: 1314-13-2 | Other Names: zinc oxide |
MF: ZnO | EINECS No.: 0 | Place of Origin: Anhui China (Mainland) |
Grade Standard: Electron Grade, Industrial Grad... | Purity: 99% 99.5% 99.7% | Appearance: White powder |
Application: Chemical additive | Brand Name: MZ | Model Number: 0 |
advantage: different purity for choosing |
Delivery Terms & Packaging
Packaging Detail: | 25kg/50kg in one pp bag(or as your request ) |
Delivery Detail: | timely delivery in 10days |
Specifications
1.direct zinc oxide
2.ZINC OXIDE 90%,95% 99% 99.5% 99.7%
3. Rubber or the electric cable industry
Index Item | Index | |||||
Type I | Type II | |||||
Super Grade | Grade1 | Qualified Grade | Super Grade | Grade1 | Qualified Grade | |
Zinc oxide %≥ | 99.70 | 99.50 | 99.40 | 99.70 | 99.50 | 99.40 |
Metallic metals (as Zn) %≤ | None | None | 0.008 | None | None | 0.008 |
Lead oxide (as pb) %≤ | 0.037 | 0.05 | 0.14 | - | - | - |
Manganic oxide (as Mn) %≤ | 0.0001 | 0.0001 | 0.0003 | - | - | - |
Copper oxide (as Cu) %≤ | 0.0002 | 0.0004 | 0.0007 | - | - | - |
Insolubles in HCL solution%≤ | 0.006 | 0.008 | 0.05 | - | - | - |
Losses on ignition %≤ | 0.2 | 0.2 | 0.2 | - | - | - |
Screening residues (through 45µm mesh) %≤ | 0.10 | 0.15 | 0.20 | 0.10 | 0.15 | 0.20 |
Soluble matters in Water %≤ | 0.10 | 0.10 | 0.15 | 0.10 | 0.10 | 0.15 |
Volatile matters at 105°C %≤ | 0.3 | 0.4 | 0.5 | 0.3 | 0.4 | 0.5 |
Oilabsorption g/100g ≤ | - | - | - | 14 | 14 | 14 |
Colour (compared with standard specimen) | - | - | - | Similar | Few | Little |
Colour killing ( Compared with standard specimen) %≥ | - | - | - | 100 | 95 | 90 |
direct zinc oxide