氢氟酸（无水）HF
CAS-No.: | 7664-39-3 |
|---|---|
UN-No.: | 1052 |
EINECS No.: | 231-634-8 |
Kemler Code: | 886 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
- TWA (mg/m3) 2,6 Peak limitation
- TWA (ppm) 3 Peak limitation
- H: 300
Fatal if swallowed.
- H: 310
Fatal in contact with skin.
- H: 314
Causes severe skin burns
and eye damage.
- H: 330
Fatal if inhaled.
- P: 260
Do not breathe dust/fume/gas/mist/vapours/spray
- P: 262
Do not get in eyes, on skin, or on clothing
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 303 + 361+ 353 + 315
- P: 304 + 340 + 315
- P: 305 + 351 + 338 + 315
- P: 403
Store in a well-ventilated place
- P: 405
Store locked up
- EUH: 071
Corrosive to the respiratory tract
目前沒有 GHS 分類。
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
-83.37 °C Boiling Point:
19.5 °C Density (at 20 °C):
0,000921(0 °C) g/cm3Ionization:
16.03 ± 0.04 eVVapor Pressure (at 20 °C):
1031,4 hPa
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- Anhydrous hydrogen fluoride
- fluoride
- HF-A
- Hydroflouric Acid
- Hydrofluoric acid
- Hydrogen fluoride
- Hydrogen fluoride 59.5% (aqueous)
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