NILE CHEMICALS
CUPRIC OXIDE POWDER
SPECIFICATION |
|
CuO M.W. 79.55 | |
Minimum assay ( by iodometry ) | 99% |
Maximum Limits of Impurities : | |
Substances insoluble in nitric acid | 0.02% |
Free alkali | passes test |
Chloride ( CI ) | 0.005% |
Total sulphur ( as SO4 ) | 0.01% |
Total nitrogen ( N ) | 0.002% |
Lead ( Pb ) | 0.05% |
Iron ( Fe ) | 0.05% |
Substances not precipitated | |
by H2S ( as sulphate ) | 0.2% |
( Suitable for elementary analysis ) | |
PRODUCT LIST
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