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ZINC OXIDE |
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Standard Specification:- |
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CHEMICAL FORMULA: ZnO |
Zn = O |
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SR
NO. |
GRADE/
PARAMETER |
White Seal |
White Seal I.P. |
1 |
Assay as ZnO |
99% min |
98% min |
2 |
Appearance |
White powder |
White powder |
3 |
Bulk destiny |
0.55-0.60 gm/cc |
0.55-0.60 gm/cc |
4 |
Matter soluble in
Water |
0.2% max |
0.2% max |
5 |
Matter insoluble in
HCL |
0.15% max |
0.05% max |
6 |
Loss on ignition |
0.5% max |
0.5% max |
7 |
Moisture content |
0.5% max |
0.5% max |
8 |
Total metal content |
0.11% max |
Nil |
9 |
pH (2% aq.Soln.) |
7-7.5 |
7-7.5 |
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| Note:-We can manufacture and supply tailor made specifications |
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also for the said product. |
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Uses:- |
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1. Cosmetics, pharmaceutical industry |
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2. Rubber industry |
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