NILE
CHEMICALS
NILE
CHEMICALS
| HYDROFLURIC ACID 48% EL ELECTRONIC GRADE | |
| HF M.W. 20.01 | |
| Minimum assay | 48% |
| Maximum Limits of Impurities : | |
| Residue on ignition | 0.0001% |
| Fluorosilicic Acid ( H2SiF6 ) | 0.001% |
| Heavy metals ( as Pb ) | 0.00005% |
| Copper ( Cu ) | 0.00001% |
| Iron ( Fe ) | 0.00001% |
| Potassium ( K ) | 0.00001% |
| Sodium ( Na ) | 0.00001% |
| Chloride ( CI ) | 0.00001% |
| Phosphate ( PO4 ) | 0.00001% |
| Sulphite ( SO4 ) | 0.00001% |
| Sulphate ( SO4 ) | 0.00001% |