NILE CHEMICALS
NILE
CHEMICALS
|
SODIUM SULPHATE ANHYDROUS PURIFIED |
|
| Na2SO4 M.W. 142.04 | |
| Minimum Assay ( ionsensitive electrode ) | 99% |
| pH ( 5% water ) | 5.5 - 7.5 |
| Maximum Limits Of Impurities : | |
| Chloride ( CI ) | 0.002% |
| Heavy metals ( as Pb ) | 0.001% |
| Arsenic ( As ) | 0.0002% |
| Calcium ( Ca ) | 0.005% |
| Iron ( Fe ) | 0.001% |
| Magnesium ( Mg ) | 0.01% |
| Loss on drying ( 13OC ) | 1% |