Hydrofluoric Acid 40% Extrapure
Hydrogen Fluride; HF
Product Code. |
01392 |
Grade |
|
Purity |
Min 39-43% |
CAS No. |
7664-39-3 |
Molecular Formula |
HF |
Molecular Weight |
20.01 |
H.S.Code |
2811.11000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Acrid odor |
| pH value |
1 |
Melting point/ Freezing point [°C] |
< -36°C |
Boiling point [°C] |
108°C |
| Vapour pressure [20°C] |
25 mm Hg @ 20°C |
Vapour pressure mm/Hg |
25 mm Hg @ 200C |
Vapour density |
1.97 |
| Density [g/cm3] |
1.15 -1.18 |
Solubility in water [% weight] |
Infinitely soluble |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Assay (alkalimetric) | 39 - 43% |
| Weight/ mL at 20°C | About 1.13 g |
| Non volatile matter | Max 0.04% |
| Fluorosilicate (SiF6) | Max 1% |
| Sulphate (SO4) | Max 0.04% |
| Iron (Fe) | Max 0.003% |
| Lead (Pb) | Max 0.003% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 1790
IMCO Class No.: 8,6.1
Packing Group: II
Hazardous Statement: H300-H310-H314-H330
Precaution Statement: P260-P264-P280-P284-P301 + P310-P302 + P350