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Europium(III) bromide
Names
IUPAC name
Tribromoeuropium
Identifiers
ECHA InfoCard
100.033.939
EC Number
InChI=1S/3BrH.Eu/h3*1H;/q;;;+2/p-3
Key: GJTREPCQBHSSHK-UHFFFAOYSA-K
Properties
EuBr3
Molar mass
391.68 g
[1]
Melting point
702 °C (1,296 °F; 975 K)
[1]
Will dissolve
[2]
Thermochemistry
50.7 ± 3
[3]
-186.1 ± 3
[3]
-179.3 ± 3
[3]
Hazards
GHS labelling :
Warning
H315 ,
H319 ,
H335
[4]
P261 ,
P264 ,
P271 ,
P280 ,
P302+P352 ,
P304+P340 ,
P305+P351+P338 ,
P312 ,
P362 ,
P403+P233
[4]
NFPA 704 (fire diamond)
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Europium(III) bromide (or europium tribromide) is a crystalline compound, a salt, made of one
europium and three
bromine atoms.
[2] Europium tribromide is a grey powder at room temperature.
[2] It is odorless.
[5] Europium tribromide is
hygroscopic .
[6]
Reactions
When vaporized, europium(III) bromide reacts by the equation:
2 EuBr3 → 2 Eu + 3 Br2
[3]
[7]
Europium(III) bromide is also created through the equations:
4 EuBr2 + 4 HBr → 4 EuBr3 + 2 H2
[7]
References
^
a
b Elements, American.
"Europium(III) Bromide" . American Elements . Retrieved 21 December 2016 .
^
a
b
c Phillips, Sidney L.; Perry, Dale L. (1995). Handbook of inorganic compounds . Boca Raton: CRC Press. p. 159.
ISBN
9780849386718 .
^
a
b
c
d Haschke, John M.
"The phase equilibria, vaporization behavior, and thermodynamic properties of europium tribromide" . University of Michigan . Department of Chemistry, University of Michigan. Retrieved 23 December 2016 .
^
a
b
"Europium(III) Bromide" (PDF) . Prochem . Archived from
the original (PDF) on 30 May 2019. Retrieved 21 December 2016 .
^
"Europium(III) bromide hydrate, White crystalline, Reaction, 99.99% (REO)" . www.fishersci.com . Retrieved 21 December 2016 .
^
"Europium (III) Bromide | 13759-88-1" . www.chemicalbook.com . Retrieved 21 December 2016 .
^
a
b
"Hydrogen Production Options for Water-Cooled Nuclear Power Plants International Conference on Non-Electric Applications of Nuclear Power" (PDF) . Argonne . Retrieved 23 December 2016 .
Europium(II) Europium(III)
Salts and covalent derivatives of the
bromide ion