Skip to content
ammonium bromide

Structure via PubChem · Public domain (PubChem)

EntityQ413982· pop 29· linked from 275 articles

ammonium bromide

Sign in to save

Also known as NH4Br

chemical compound

Chemical data

Formula
BrH4N
Molecular weight
97.94 g/mol
IUPAC name
azanium bromide
SMILES
[NH4+].[Br-]
InChIKey
SWLVFNYSXGMGBS-UHFFFAOYSA-N
Polar surface area
1 Ų
H-bond donors
2
H-bond acceptors
1
Formal charge
0

via PubChem

Wikidata facts

Subclass of
ammonium salt
Has part
bromine
Mass
96.953
Has use
sedative
Show 11 more facts
chemical formula
NH₄Br
canonical SMILES
[NH4+].[Br-]
density
2.43
safety classification and labelling
Regulation (EC) No. 1272/2008
has characteristic
hygroscopy
sublimation temperature
452
decomposition point
542
median lethal dose (LD50)
535
melting point
542
pKa
5
Commons category
Ammonium bromide
Sources (5)

via Wikidata · CC0

~3 min read

Encyclopedic overview

Ammonium bromide, NH4Br, is the ammonium salt of hydrobromic acid. The chemical crystallizes in colorless prisms, possessing a saline taste; it sublimes on heating and is easily soluble in water. On exposure to air it gradually assumes a yellow color because of the oxidation of bromide (Br) to bromine (Br2).

Structure

Excerpted from Wikipedia’s “ammonium bromide” article, available under the CC BY-SA 4.0 licence.

Gallery (2)