NILE CHEMICALS
| COBALT OXIDE GR | |
| Cas no. | 1308-03-01 | 
| Code no. | 31179 | 
| CO3 O4 | M.W.240.80 | 
| Minimum assay | By complexometry Co 71% | 
| Mazimum Limits of Impurities | |
| Total Sulphur ( S ) | ,0.001% | 
| Lead ( Pb ) | ,0.001% | 
| Iron ( Fe ) | 0.01% | 
| Mixture oc cobalt (ii ) and cobalt (iii) oxide | |
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