1314-12-4 zinc oxide powder 99.5%
Zinc oxide, we have direct method zinc oxide, indirect method zin coxide and calcined zinc oxide .
Molecular formula: ZnO
Molecular weight: 81.39
Cas number: 1314-12-4
Specification of direct method zinc oxide (America process)
TEST ITEM |
Standard GB/T3494-1996 |
|||
Outlook |
White yellow powder |
|||
ZnO content % |
95 |
98 |
98.5 |
99 |
Hydrochloric acid insoluble % |
0.04 max |
0.04 max |
0.04 max |
0.03 max |
Loss on ignition % |
0.30 max |
0.30 max |
0.30 max |
0.25 max |
residue through 45um wet sieving % |
0.32 max |
0.30 max |
0.30 max |
0.25 max |
Water soluble matter % |
0.60 max |
0.60 max |
0.50 max |
0.50 max |
Moisture % |
0.2 max |
0.2 max |
0.2 max |
0.2 max |
PbO % |
0.42 max |
0.2 max |
0.16 max |
0.14 max |
Cuo % |
0.001 max |
0.001 max |
0.0007 max |
0.0007 max |
CdO % |
0.03 max |
0.005 max |
0.005 max |
0.005 max |
Fe2O3 % |
0.06 max |
0.02 max |
0.02 max |
0.02 max |
Zinc oxide, we have direct method zinc oxide, indirect method zin coxide and calcined zinc oxide .
Molecular formula: ZnO
Molecular weight: 81.39
Cas number: 1314-12-4
Specification of direct method zinc oxide (America process)
TEST ITEM |
Standard GB/T3494-1996 |
|||
Outlook |
White yellow powder |
|||
ZnO content % |
95 |
98 |
98.5 |
99 |
Hydrochloric acid insoluble % |
0.04 max |
0.04 max |
0.04 max |
0.03 max |
Loss on ignition % |
0.30 max |
0.30 max |
0.30 max |
0.25 max |
residue through 45um wet sieving % |
0.32 max |
0.30 max |
0.30 max |
0.25 max |
Water soluble matter % |
0.60 max |
0.60 max |
0.50 max |
0.50 max |
Moisture % |
0.2 max |
0.2 max |
0.2 max |
0.2 max |
PbO % |
0.42 max |
0.2 max |
0.16 max |
0.14 max |
Cuo % |
0.001 max |
0.001 max |
0.0007 max |
0.0007 max |
CdO % |
0.03 max |
0.005 max |
0.005 max |
0.005 max |
Fe2O3 % |
0.06 max |
0.02 max |
0.02 max |
0.02 max |
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