NILE
CHEMICALS
NILE
CHEMICALS
|
PHOSPHOTUNGSTIC ACID GR |
|
| H3[P(W3O10)4]xH2O M.W. 2880.17 | |
| Maximum Limits of Impurities : | |
| Chloride ( CI ) | 0.005% |
| Sulphate ( SO4 ) | 0.01% |
| Total nitrogen ( N ) | 0.002% |
| Lead ( Pb ) | 0.002% |
| Iron ( Fe ) | 0.002% |
| Potassium ( K ) | 0.02% |
| Copper ( Cu ) | 0.001% |
| Sodium ( Na ) | 0.02% |
| Loss on ignition ( 750OC ) | 17% |
| ( Reagent for microscopy ) | |