NILE 
CHEMICALS
MERCUROUS NITRATE
| 
         SPECIFICATION  | 
    |
| Hg2( NO3 )2H2O M.W. 561.22 | |
| Minimum assay ( by iodometry ) | 98% | 
| Maximum Limits of Impurities : | |
| Chloride ( CI ) | 0.005% | 
| Sulphate ( SO4 ) | 0.005% | 
| Foreign heavy metals ( as Pb ) | 0.002% | 
| Iron ( Fe ) | 0.001% | 
| Mercury ( II ) as Hg | 0.5% | 
| Substances not reducible with formic acid | 0.01% | 
| ( residue on ignition, as Sulphate ) | |
| Substances insoluble in dilute nitric acid | passes test | 
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