Hydrofluoric acid - 695068
Code: 695068
Hydrofluoric acid
ACS Reagent, 48%
HF
~48%, ACS Reagent
CAS Number: 7664-39-3
Linear Formula: HF
Molar Mass: 20.01 g/mol
EC Number: 231-634-8
MDL Number: MFCD00011346
| Property |
Value |
| Assay |
48.0 - 51.0 % |
| Residue on ignition (SO4) |
max. 5 ppm |
| Arsenic (As) |
max. 0.05 ppm |
| Copper (Cu) |
max. 0.1 ppm |
| Iron (Fe) |
max. 1 ppm |
| Heavy metals (as Pb) |
max. 0.5 ppm |
| Chloride (Cl) |
max. 5 ppm |
| Phosphate (PO4) |
max. 1 ppm |
| Hexafluorosilicic acid (H2SiF6) |
max. 0.01 % |
| Sulfite (SO3) |
max. 2 ppm |
| Sulfate (SO4) |
max. 2 ppm |
| Property |
Value |
| Vapor Pressure |
25 mmHg ( 20 °C) |
| Vapor Density |
1.27 (vs air) |
| Boiling point |
105 °C |
| Freezing point |
-35 °C |
| Density |
1.170 g/cm3 |