NILE 
CHEMICALS
MAGNESIUM NITRATE
| 
         SPECIFICATION  | 
    |
| Mg ( NO3 )2.6H2O M.W. 256.41 | |
| Minimum assay | 99% | 
| ( by chelatometry, as hexahydrate ) | |
| pH ( 5% water ) | 5 - 7 | 
| Maximum Limits of Impurities : | |
| Chloride ( CI ) | 0.001% | 
| Phosphate ( PO4 ) | 0.0005% | 
| Sulphate ( SO4 ) | 0.002% | 
| Heavy metals ( as Pb ) | 0.0005% | 
| Ammonium ( NH4 ) | 0.001% | 
| Arsenic ( As ) | 0.0001% | 
| Barium and strontium ( as Ba ) | 0.002% | 
| Calcium ( Ca ) | 0.005% | 
| Iron ( Fe ) | 0.0005% | 
| Potassium ( K ) | 0.0005% | 
| Manganese ( Mn ) | 0.0005% | 
| Sodium ( Na ) | 0.0005% | 
| Melting point | 90OC |