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Ammonium hydrogen difluoride Structure

Ammonium hydrogen difluoride

Chemical Properties

Melting point 125 °C(lit.)
Boiling point 230 °C
Density  1,5 g/cm3
vapor pressure  1 hPa (20 °C)
Flash point 238°C
storage temp.  Store at room temperature.
solubility  630g/l
form  Solid
pka 6.3[at 20 ℃]
color  White
Specific Gravity 1.5
PH 2 (5.7g/l, H2O, 20℃)
Odor acidic odor
Water Solubility  630 g/L (20 ºC)
Sensitive  Hygroscopic
Merck  14,498
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
Stability hygroscopic
InChIKey KVBCYCWRDBDGBG-UHFFFAOYSA-N
CAS DataBase Reference 1341-49-7(CAS DataBase Reference)
EPA Substance Registry System Ammonium bifluoride (1341-49-7)

Safety Information

Hazard Codes  T,C
Risk Statements  25-34
Safety Statements  22-26-37-45-36/37/39
RIDADR  UN 1727 8/PG 2
WGK Germany  1
RTECS  BQ9200000
3-9
Hazard Note  Toxic/Corrosive/Hygroscopic
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  28261910
Hazardous Substances Data 1341-49-7(Hazardous Substances Data)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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