|
SODIUM SULPHATE ANHYDROUS
| Cas no. |
7757-82-6 |
| Na2SO4 |
M.W.142.04 |
| Minimum Assay ( ionsensitive electrode ) |
99.00 % |
| 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% |
|