China Factory Price of 99.7% Zinc Oxide with High Quality, Find details about China Zinc Oxide, Inorganic Chemicals from Factory Price of 99.7% Zinc Oxide with High Quality
1.Zinc Oxide 99.7%
2,indirect(french) process
3.ZnO
4.CAS No:1314-13-2
5.tire,foaming, coating,rubber tread compound
Product Name: Zinc Oxide(Indirect Method)
Alias: zinc white, zinc powder, Chinese white
English name: Zinc Oxide
Molecular formula: ZnO
CAS: 1314-13-2
Property: White or a little yellow powder, density 5.5-6.5g/cm3, granularity 0.15-0.7μm,refractive index 1.95-2.05, fusion point: 1975°C.It is a kind of two characters oxide, dissolve in acid and alkaline solution, insoluble in water or ethanol. It is yellow color at the high temperature, resume being white after cooling.
Packing: 25KG/bag.
Application: Mainly used in rubber, foaming, coating, paper making, enamel, ceramics, printing ink, cables, paints and other fields.
Specification:
ItemQuality Standard(%)
Zinc oxide (on dried basis)≥99.7
Lead oxide (by Pb)≤0.005
Manganese oxide (by Mn)≤0.0001
Copper oxide (by Cu)≤0.0002
HCL insoluble≤0.006
Ignition loss≤0.2
Screen tailings (45μm)≤0.1
Water soluble matter≤0.1
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| Item/Parameter | Standard | |||||
| Zinc Oxide (in accordance with dry materials) % ≥ | ZnO 99.7% | ZnO 99% | ZnO 98% | ZnO 95% | ZnO 90% | |
| Lead oxide (PbO)% ≤ | 0.12 | 0.2 | 1.0 | 3.0 | 4.0 | |
| Cadmium oxide (CdO) % ≤ | 0.02 | 0.05 | -- | -- | -- | |
| Cupric oxide (CuO) % ≤ | 0.006 | -- | -- | -- | -- | |
| Manganese (Mn) % ≤ | 0.0002 | -- | -- | -- | -- | |
| Metallic Zinc (in accordance with Zn) % | None | None | -- | -- | -- | |
| Muriatic Acid Insoluble Substance % ≤ | 0.03 | 0.04 | 0.5 | 0.7 | 2.0 | |
| Loss On Ignition % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 5.0 | |
| Water Soluble Substance % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 3.0 | |
| Sieve Residue (45um mesh ) % ≤ | 0.28 | 0.32 | 0.5 | 0.5 | 0.5 | |
| Volatile % ≤ | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 |
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