ChemicalBook CAS DataBase List Hydrogen fluoride

Hydrogen fluoride

$21 - $7674.98

Product nameHydrogen fluoride
Cas No7664-39-3
MFFH
MW20.01
EINECS231-634-8
MDL NumberMFCD00011346

Synonyms

epapesticidechemicalcode045601 ;Fluonrasserstoff ;Hydrogenfluorid ;Hydrogenfluoridepolymer ;Rcra waste number U134;rcrawastenumberu134 ;Rubigine;HYDROFLUORIC ACID VERITASDOUBLE DISTILLED

Price

Brand	Packaging	Price	Product name
Alfa Aesar 010989	25ml	$21	Hydrofluoric acid, 99.99% (metals basis) 40% min
Alfa Aesar 033258	470ml	$77	Hydrofluoric acid, ACS
Alfa Aesar 010989	250ml	$80.6	Hydrofluoric acid, 99.99% (metals basis) 40% min
Alfa Aesar 010989	1000ml	$233	Hydrofluoric acid, 99.99% (metals basis) 40% min
Alfa Aesar 038746	500ml	$1307	Hydrofluoric acid, Environmental Grade Plus, 47-51%
American Custom Chemicals Corporation CHM0030058	250ML	$4432.89	HYDROFLUORIC ACID
American Custom Chemicals Corporation CHM0030058	1L	$7674.98	HYDROFLUORIC ACID
Chem-Impex 32010	4L	$256.26	Hydrofluoricacid,48-51%(Assaybytitration),ACSReagentHazmat
GFS CHEMICALS 43933	500mL	$72.94	Hydrofluoric acid 48%
honeywell 30103	1L	$73.98	Hydrofluoric acid

1of5

Properties

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)
Flash point	112°C
storage temp.	Store at +5°C to +30°C.
solubility	very soluble in H2O, ethanol; soluble in ethyl ether
pka	3.17(at 25℃)
form	Liquid, Double Sub-Boiling Quartz Distillation
Specific Gravity	1.15
Odor	Acrid, irritating odor
PH Range	1
PH	3.27(1 mM solution);2.65(10 mM solution);2.12(100 mM solution)
Water Solubility	soluble
Sensitive	Hygroscopic
Merck	14,4790
Exposure limits	Ceiling limit 3 ppm (～2.5 mg/m³) as F (ACGIH); TWA 3 ppm (MSHA and OSHA).
Dielectric constant	17.0（-73℃）
Stability	Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals
LogP	0.1 at 20℃
CAS DataBase Reference	7664-39-3(CAS DataBase Reference)
NIST Chemistry Reference	Hydrogen fluoride(7664-39-3)
EPA Substance Registry System	Hydrofluoric acid (7664-39-3)

Hydrogen fluoride

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