Ammonium hydrogen fluoride 42 (inorganic compound)

Ammonium hydrogen fluoride is an inorganic compound with the chemical formula NH4HF2.It is a white or colorless transparent orthorhombic crystal with a flaky appearance,slightly sour taste,corrosive,easily deliquescent,soluble in water as a weak acid,easily soluble in water,slightly soluble in ethanol,and decomposes when heated or in hot water.
Chinese name:Ammonium Hydrofluoride
Foreign name:Ammonia hydrogen fluoride Ammonia bifluoride
Chemical formula:NH4HF2
Molecular weight:57.043
CAS login number:1341-49-7
EINECS login number:215-667-4
Melting point:124.6℃
Boiling point:240℃
Water solubility:soluble
Density:1.52 g/cm3
Appearance:White or colorless transparent orthorhombic crystal system
Security description:S22;S26；S36/37/39；S45
Hazard symbol:C
Hazard description:R25;R34
MDL Number:MFCD00012018
RTECS Number:BQ9200000
PubChem Number:24869086