1333-83-1

Name Sodium hydrogen difluoride
CAS 1333-83-1
EINECS(EC#) 215-608-3
Molecular Formula F2HNa
MDL Number MFCD00003529
Molecular Weight 61.99
MOL File 1333-83-1.mol
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Chemical Properties

Appearance White, crystalline powder.Sol- uble in water; decomposes on heating.
Melting point  >68 °C (dec.)
Boiling point  270℃[at 101 325 Pa]
density  2.08
vapor pressure  0.01Pa at 20℃
form  pellets
color  white hexagonal, hexane crystals, crystalline
Water Solubility  g/100g solution in H2O: 3.7 (20°C), 16.4 (80°C) [KIR78]
Merck  13,8656
InChI 1S/2FH.Na/h2*1H;/q;;+1/p-1
InChIKey BFXAWOHHDUIALU-UHFFFAOYSA-M
SMILES [F-].[Na+].F[H]
LogP 1.26 at 20℃
CAS DataBase Reference 1333-83-1(CAS DataBase Reference)
EPA Substance Registry System 1333-83-1(EPA Substance)

Safety Data

Hazard Codes  T,C
Risk Statements 
R25:Toxic if swallowed.
R34:Causes burns.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37:Wear suitable gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2439 8/PG 2
WGK Germany  1
RTECS  WB0350010
TSCA  TSCA listed
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  2826199090
Storage Class 6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Dam. 1
Skin Corr. 1B
Safety Profile
This material is very toxic to humans by ingestion; between 1 teaspoonful and 1 ounce may be fatal. Inhalation of dust may cause irritation to respiratory tract. Skin contact may result in irritation and ulceration; eye contact may cause burns. To fight fire, use water, foam, CO2, dry chemicals. When heated to decomposition it emits toxic fumes of Fand Na2O. See also FLUORIDES and HYDROFLUORIC ACID.
Hazardous Substances Data 1333-83-1(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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