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  | 
| 
         FERROUS SULPHATE HEPTA HYDRATE  | 
    
SPECIFICATION SHEET  | 
    
| FERROUS SULPHATE | ||
| HEPTA HYDRATE | ||
| FeSO4. 7H2O M.W. | 
       278.02  | 
      99.5-104.5% | 
| Appearance | Green Cry. | |
| Chloride (Cl) | 0.0005% | |
| Phophate (PO4) | 0.001% | |
| Total Nitrogen | 0.001% | |
| Arsenic (As) | 0.0002 % | |
| Copper (Cu) | 0.001% | |
| Iron(III) Salts as Fe | 0.02% | |
| Lead (Pb) | 0.0005 % | |
| Manganese (Mn) | 0.05% | |
| Zinc | 0.005% | |