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澳洲幸运5玩法说明

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Activated zinc oxide

澳洲幸运5玩法说明 www.pnnqyh.com.cn Standard and characteristics


Chemical substances zinc oxide (ZnO) /Activated
Product Status White powder
Packing 25kg woven bag, 1000kg big bag
Applications Rubber, coating, cable, oil, and other chemical industrial manufacturing, etc.

Quality Index


No. Item Unit Index
L-01 L-02 L-03
1 ZnO (on activity) %≥ 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 Insolubles in Hydrochloric acid %≤ 0.02 0.05 0.05
6 Lead oxide (as Pb) %≤ 0.03 0.05 0.05
7 Fineness (45um Residue on sieve) %≤ 0.4 0.5 0.5
8 Manganese oxide (as Mn) %≤ 0.0005 0.0005 -
9 Cd %≤ 0.0005 0.0005 -
10 Cu %≤ 0.0005 0.0005 -
11 Volatile at 105C %≤ 0.5 0.7 0.7
12 PH value   7-10 7-10 7-10
13 Specific surface area m2/ g%≥ 28 25 23