NILE 
CHEMICALS
MALEIC ACID
| 
         SPECIFICATION  | 
    |
| C4H4O4 M.W. 110.08 | |
| Minimum assay | 99.5% | 
| Identity | By IR Spectrum | 
| Maximum Limits of Impurities : | |
| Water - Insoluble matter | passes test | 
| Sulphated ash | 0.005% | 
| Fumaric acid ( C4H4O4 ) | 0.5% | 
| Chloride ( CI ) | 0.001% | 
| Sulphate ( SO4 ) | 0.001% | 
| Cadmiun ( Cd ) | 0.0001% | 
| Calcium ( Ca ) | 0.0005% | 
| Copper ( Cu ) | 0.0005% | 
| Iron ( Fe ) | 0.0005% | 
| Lead ( Pb ) | 0.0005% | 
| Magnesium ( Mg ) | 0.0005% | 
| Potassium ( K ) | 0.002% | 
| Sodium ( Na ) | 0.002% | 
| Zinc ( Zn ) | 0.0005% |