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Liangjiang brand zinc oxide(indirect 99.9%) is made by ammonia and calcination process,The product is white powder,stability in room temperature,good hinding power and tint reducing power,insoluble in water and alcohol,soluble in acid,alkali.it is used in producing dyeing,rubber,paints,medicines,
ink,cables,electronics,mint,ceramics,matches,chemicals,cosmetics,phosphating solution,laser materials,
phosphors,catalysts Materials. |
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1、Main standard
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Chemical composition |
Zinc oxide （ZnO） |
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Appearance |
White powder |
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Appearance |
25kg woven bag， 1000kg big bag |
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Package |
It is made by ammonia and calcination process,The product
is white powder,stability in room temperature,good hinding
power and tint reducing power |
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Characteristics |
Dyeing,rubber,paints,medicines,ink,cables,electronics,mint,
ceramics,matches,chemicals,cosmetics,phosphating solution,
laser materials,phosphors,catalysts Materials. | |
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2、Specification
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No |
Item |
Unit |
Index |
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1 |
ZnO |
％≥ |
99.9 |
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2 |
Zn (Metal) |
％ |
0 |
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3 |
Pbo |
%≤ |
0.01 |
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4 |
Mn |
％≤ |
0.0001 |
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5 |
Cupric oxide(counted by cu) |
％≤ |
0.0002 |
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6 |
Hcl insoluble substance |
%≤ |
0.006 |
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7 |
Loss in burning |
％≤ |
0.10 |
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8 |
Residue on Sieve 45μ(%) |
％≤ |
0.10 |
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9 |
Water soluble matter |
％≤ |
0.10 |
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10 |
105 ℃ Volatile content |
%≤ |
0.30 | |
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Zinc oxide 
Products
