NILE CHEMICALS
NILE
CHEMICALS
|
di - SODIUM TETRABORATE GR ( BORAX ) |
|
| ( Decahydrate ) | |
| Buffer substance | |
| Na2B4O7.10H2O M.W. 381.37 | |
| Assay | 99.5 - 102.5% |
| Maximum Limits of Impurities : | |
| Insoluble matter | 0.003% |
| Boric oxide ( B2O3 ) | 0.2% |
| Sodium oxide ( Na2O ) | 0.2% |
| Carbonate ( CO3 ) | 0.05% |
| Chloride ( CI ) | 0.0005% |
| Phosphate ( PO4 ) | 0.001% |
| Sulphate ( SO4 ) | 0.0025% |
| Arsenic ( As ) | 0.0002% |
| Calcium ( Ca ) | 0.002% |
| Copper ( Cu ) | 0.0005% |
| Iron ( Fe ) | 0.0005% |
| Lead ( Pb ) | 0.0005% |
| Magnesium ( Mg ) | 0.002% |