zinc oxide

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zinc oxide
Posting date : Nov 18, 2010
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28-
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NO. Item Unit Index L-01 L-02 L-03 1 Zinc oxide ZnO(Activated ) content %≥ 98 90 88 2 Moisture %≤ 0.8 0.8 0.8 3 Loss on ignition %≤ 1-4 1-4 1-5 4 Water solubles %≤ 1.0 1.5 1.5 5 Hcl insolubles content %≤ 0.02 0.05 0.05 6 Lead oxide (Pb) %≤ 0.03 0.05 0.05 7 Fineness (45umResidue on sieve) %≤ 0.4 0.5 0.5 8 Manganese oxide content(Mn) %≤ 0.0005 0.0005 - 9 Cd %≤ 0.0005 0.0005 - 10 Copper %≤ 0.0005 0.0005 - 11 105C volatile matter %≤ 0.5 0.7 0.7 12 pH-value 7-10 7-10 7-10 13 Specific surface aream2/ g%≥ 28 25 23

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