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13446-74-7

Name Rubidium fluoride
CAS 13446-74-7
EINECS(EC#) 236-603-2
Molecular Formula FRb
MDL Number MFCD00011191
Molecular Weight 104.47
MOL File 13446-74-7.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  775°C
Boiling point  1410°C
density  3.557 g/mL at 25 °C(lit.)
refractive index  1.398
solubility  ethanol: insoluble(lit.)
form  Crystalline
color  White
Specific Gravity 3.557
Stability: Stable. Hygroscopic. Non-flammable, but HF may be released in a fire. Incompatible with acids.
Water Solubility  soluble
Crystal Structure NaCl type
Sensitive  Hygroscopic
crystal system Cube
Space group Fm3m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.56520.56520.56529090900.1805
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
CAS DataBase Reference 13446-74-7(CAS DataBase Reference)
NIST Chemistry Reference Rubidium fluoride(13446-74-7)
EPA Substance Registry System 13446-74-7(EPA Substance)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R40:Limited evidence of a carcinogenic effect.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S22:Do not breathe dust .
RIDADR  UN3288
WGK Germany  3
RTECS  VL8740000
Hazard Note  Irritant
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  28261990
Safety Profile
Poison as a soluble fluoride. When heated to decomposition it emits toxic fumes of RbzO and F-. See also RUBIDIUM and FLUORIDES.

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Material Safety Data Sheet(MSDS)

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