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specification for Zinc Oxide
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CAS No.
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1314-13-2
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Form
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White Powder
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Classification
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Zinc Oxide
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Item
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Index
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Zinc Oxide % ≥
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99
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99.5
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99.7
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Metal (Zn) % ≤
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0.01
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----
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----
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PbO (Pb) % ≤
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0.15
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0.04
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0.037
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CuO (Cu) % ≤
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0.0004
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0.0004
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0.0002
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MnO (Mn) % ≤
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0.0001
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0.0001
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0.0001
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HCl indissoluble Substance % ≤
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0.05
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0.015
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0.012
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Burning Decrement % ≤
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0.2
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0.2
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0.2
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Water Dissoluble % ≤
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0.2
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0.2
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0.1
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105℃ Volatile Substances % ≤
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0.4
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0.4
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0.3
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Specific Surface area (m2/g) % ≥
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40
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15
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50
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Sieve residue (um)
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/
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4~50
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420
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Package
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25kg/bag, 20 tons/container
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Application
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Widely used for products such as paint, coating material and coating intermediate and son on
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