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| Zinc oxide |
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Environmental-friendly zinc oxide, pharmaceutical zinc oxide, special grade zinc oxide
| Brand |
"Ocen" |
| Type |
99.9%, 99.7%, 99% |
| Current price |
12500.00 yuan/ton |
| Min orcder quantity |
1 ton |
| Total supply content |
100 ton |
| Consignment date |
consignment in 2 day |
| Valid period |
2011-01-23 |
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[ Introduction ]
| Zinc oxide of indirect method >> |
Molecular formula: ZnO
Molecular weight: 81.38
Properties: this product is white powder, with specific weight of 5.606 and melting point of 1975°C. It is a kind of amphoteric oxide. , dissolving in acid, alkali, ammonium chloride and ammonia water, not dissolving in water and ethyl alcohol, sublimating when heating to 1800°C.
Uses: rubber, ceramics, medicine, paint, printing & dyeing, magnetic, electronics, fodder, picture tube, etc. |
Item |
Index |
Medicine type |
Rubber type |
Coating type |
Super grade |
Top-grade |
First grade |
Top-grade |
First grade |
| Zinc oxide(Zn0 calculating as dry material)%≥ |
99.9 |
99.7 |
99.5 |
99.7 |
99.5 |
| Lead oxide(as Pb)≤% ≤ |
0.025 |
0.037 |
0.05 |
- |
- |
| Manganese's oxide(as Mn )≤ |
0.0001 |
0.0001 |
0.0001 |
- |
- |
| Cupric oxide(as Cu )% ≤ |
0.0002 |
0.0002 |
0.0002 |
- |
- |
| Insoluble matter in Hydrochloric acid % ≤ |
0.004 |
0.006 |
0.008 |
- |
- |
| Loss on ignition% ≤ |
0.15 |
0.2 |
0.2 |
- |
- |
| Residue on 45um sieve% |
0.05 |
0.1 |
0.15 |
0.1 |
0.15 |
| Water-soluble matter% ≤ |
0.05 |
0.1 |
0.1 |
0.1 |
0.1 |
| Volatile matter in 105°C% ≤ |
0.3 |
0.3 |
0.4 |
0.3 |
0.4 |
| Oil absorption g/100g |
14 |
14 |
14 |
- |
- |
| Color (compared with standard sample) |
- |
- |
- |
similar |
similar |
| Decoloration power(compared with standard sample)≥ |
- |
- |
- |
100 |
95 |
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| Packing: plastic bag lined woven bag, net wt 25kg |
| We also offer special specifications to customers with special requirements. |
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Zinc oxide of direct method >> |
Molecular formula: ZnO
Molecular weight: 81.37
Properties: white powder, no smell and no taste, do not dissolve in water and ethyl alcohol, dissolving in acid, alkali and ammonia salt solution, the tinting strength is double of alkali-color lead carbonate, it is amphoteric oxide.
Uses: mainly used as the catalyst of rubber product, paint, enamel, glass, and chemistry industry, in addition used as the raw material in producing pigment cosmetics and all kinds of zinc salt, and the low-degree zinc oxide used for the industries of lithopone, ceramics, etc. |
| Specification: Q/GHBC 048-92 |
| Item |
First grade |
Qualified product |
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| Zinc oxide(Zn0 calculating as dry material)%≥ |
99 |
98 |
| Lead oxide(as Pb)≤% |
0.02 |
0.025 |
| Insoluble matter in Hydrochloric acid % ≤ |
0.03 |
0.04 |
| Loss on ignition% ≤ |
0.8 |
1 |
| Residue on 45um sieve% |
0.35 |
0.5 |
| Water-soluble matter% ≤ |
0.7 |
0.9 |
| Volatile matter in 105°C% ≤ |
0.3 |
0.4 |
| Color (compared with standard sample) |
similar |
similar |
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| Packing: plastic bag lined woven bag, net wt 25kg |
| We also offer special specifications to customers with special requirements.
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