NILE
CHEMICALS
NILE
CHEMICALS
POTASSIUM PHOSPHATE DIBASIC
|
SPECIFICATION |
|
| ( ANHYDROUS ) | |
| K2HPO4 M.W. 174.18 | |
| pH of 5% solution at 25OC | 8.5 - 9.6 |
| Maximum Limits of Impurities : | |
| Chloride ( CI ) | 0.003% |
| Heavy metals ( as Pb ) | 0.0005% |
| Insoluble matter | 0.01% |
| Iron ( Fe ) | 0.001% |
| Loss on drying at 105OC | 1.0% |
| Nitrogen compounds ( as N ) | 0.001% |
| Sodium ( Na ) | 0.05% |
| Sulphate ( SO4 ) | 0.005% |