Direct Method Zinc Oxide
1.competitive price+high price+best price
2. excellent performance
3.ISO9001:2000 certification
2. excellent performance
3.ISO9001:2000 certification
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Index
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Zinc Oxide 99.5% Specifications:
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Zinc Oxide 99.0% Specifications:
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Zinc Oxide 98.0% Specifications:
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Zincoxide(dried subtances)≥
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99.5
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99.0
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98.0
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metal zinc (Zn) %≤
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None
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None
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None
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Lead oxide( Pb ) %≤
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0.12
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0.2
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-
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Manganic oxide ( Mn) %≤
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0.0002
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-
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-
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Cupric oxide( Cu ) %≤
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0.006
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-
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-
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Cadmium oxide CdO)/% ≤
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0.02
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0.05
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-
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Acid-Insoluble Substance: %≤
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0.03
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0.04
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0.06
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Burning decrement %≤
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0.03
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0.04
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0.06
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Sieve residue(45um)%
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0.28
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0.32
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0.35
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soluble matter in water/%≤
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0.4
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0.6
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0.8
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Zinc oxide Molecular formula: ZnO Molecular Weight: 81.38 Appearance white powder, insoluble in water, can dissolve in acid and alkali.
Used: Direct method zinc oxide is mainly used for rubber, paint, cable, glass, ceramics, petroleum, chemical industry and so on.
Packing and storage:
This product is packed with plastic-lined and plastic-coated woven bags, 25kg per bag. This product should be kept from breakage, moisture, pollution and contact with acid.
This product is packed with plastic-lined and plastic-coated woven bags, 25kg per bag. This product should be kept from breakage, moisture, pollution and contact with acid.
Standard: GB/T 3494---1996, in accordance with technical requirements of users do.