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Shanghai Ocen Zinc Industry Co., Ltd. Chinese English
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Zinc oxide
 
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
[ 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
Packing: plastic bag lined woven bag, net wt 25kg
We also offer special specifications to customers with special requirements.
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
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
Packing: plastic bag lined woven bag, net wt 25kg
We also offer special specifications to customers with special requirements.
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