Indirect method zinc oxide 99.9%
is made through advance ammoniation method and calcination method, it is white powder, stable in room temperature, has good hiding power and tinting power. insoluble in water etc.; used in printing & dyeing, rubber, coatings, pharmacy, printing ink, cables, electronics, coinage, enamel, match, chemical engineering, cosmetics, phosphorization liquid, electronics laser material, phosphor, catalysts, manufacture of magnetic materials etc..
1. Main properties and features
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Chemical substances |
zinc oxide(ZnO)
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Appearance
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white powder
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Packing
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25kg woven bag, 1000kg sack
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Main features
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Adopt advance ammoniation method and calcination method, it is white powder, stable in room temperature, has good hiding power and tinting power.
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Range of application
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printing & dyeing, rubber, coatings, pharmacy, printing ink, cables, electronics, coinage, enamel, match, chemical engineering, cosmetics, phosphorization liquid, electronics laser material, phosphor, catalysts, manufacture of magnetic materials etc..
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2. Quality Index
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NO. |
Item
|
Unit
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Index
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|
1
|
Zinc oxide ZnO(dry)
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%≥
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99.9
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|
2
|
Metal zinc Zn (Metal)
|
%
|
0
|
|
3
|
Lead oxide Pbo
|
%≤
|
0.01
|
|
4
|
Oxide of manganese (Mn)
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%≤
|
0.0001
|
|
5
|
Cupric oxide (Cu)
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%≤
|
0.0002
|
|
6
|
Hcl insolubles
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%≤
|
0.006
|
|
7
|
Loss on ignition
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%≤
|
0.10
|
|
8
|
Residue on sieve(45um mesh)
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%≤
|
0.10
|
|
9
|
Water solubles
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%≤
|
0.10
|
|
10
|
105 °C volatile matter
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%≤
|
0.30
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