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Specifications
| Nomenclature |
Zinc
Oxide |
| Physical
Form |
Off
White fine powder |
| Chemical
Formula |
ZnO. |
| Molecular
wt. |
81. |
| Melting
point |
1975oC |
| Solubility |
Soluble
in acids and alkalies, insoluble in water and alcohol. |
| Odour |
Odourless. |
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TYPICAL
ANALYSIS
(FOR SPECIFIC REQUIREMENTS SEND REQUEST) |
| PURITY AS ZNO |
98.0% MIN |
| METALLIC ZINC |
TRACES |
| MOISTURE CONTENT |
0.50% MAX |
| MATTER SOLUBLE
IN WATER |
0.50% MAX |
| MATTER INSOLUBLE
IN CONC. HYDROCHLORIC ACID |
0.15% MAX |
| MATTER INSOLUBLE
IN 14% ACETIC ACID |
0.10% MAX |
LOSS ON IGNITION
AT 850oC  25oC |
0.50% MAX |
| LEAD (AS Pb) |
0.15% MAX |
| CADIMIUM |
0.005% MAX |
| MANGANESE (AS
MN) |
0.003% MAX |
| COPPER (AS CU) |
0.001% MAX |
| ARSENIC |
TRACES |
| IRON |
TRACES |
| SULPHUR |
0.10% MAX |
| SPECIFIC GRAVITY |
5.5 TO 5.6% MAX |
| RETENTION ON 325
MESH |
0.5% MAX |
| BULK DENSITY
KG/LIT |
1.0
0.2 |
Packing
25/50 Kg HDPE bags
with inside polythene lined and also in Big bags of 500/750/1000 Kg.
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