NAME: Hydrofluoric Acid 7664-39-3 colourless liquid with a pungent odour used in Chemical industry,Metallurgical Industry.

NAME: Hydrofluoric Acid

Molecular Formula: HF

CAS NO. : 7664-39-3

MW: 20.01

EINECS:231-634-8

Mol File:7664-39-3.mol

Brand name: WENDA

Appearance and odor: Colorless liquid with pungent vinegar. Use: The product is used in Chemical industry,Metallurgical Industry, Glass Industry, Mine, Petroleum and Atomic Energy Industry. 

Hydrofluoric acid Chemical Properties

mp	-35°C
bp	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
Water Solubility	soluble
Sensitive	Hygroscopic
Merck	14,4790
Stability:	Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals

specification:

Items	Data
Hydrofluoric(HF)Content, % ≥	70.0
Fluosilicic Acid(H2SiF6), %  ≤	0.05
Non-volatile Acid(H2SO4), %  ≤	0.08

Hydrofluoric Acid