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7664-39-3 Hydrofluoric Acid hydrogen fluoride
Product name: Hydrofluoric acid
Alias: Hydrogen fluoride, Hydrogen fluoride solution
CAS No.: 7664-39-3
Molecular formula: HF
Molecular weight: 20.0063
UN No.: 1790
Melting point | -35°C |
Boiling point | 105°C |
density | 1.15 g/mL at 25 °C(lit.) |
vapor density | 1.27 (vs air) |
vapor pressure | 25 mm Hg ( 20 °C) |
Fp | 112°C |
pka | 3.17(at 25℃) |
form | Liquid, Double Sub-Boiling Quartz Distillation |
color | max. 10 |
Specific Gravity | 1.15 |
Odor | Acrid, irritating odor |
Water Solubility | soluble |
Sensitive | Hygroscopic |
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