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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.
 

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 850o 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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Copyright 2003 M M TRADING CORPORATION
Last modified: May 23, 2004