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Ammonium bromide CAS 12124-97-9

Ammonium bromide (NH₄Br) is an inorganic compound with the following key information: ‌
Basic information ‌Chemical formula ‌: NH₄Br ‌Physical form ‌: Colorless or white crystalline powder, soluble in water, alcohol, slightly soluble in ether ‌
‌Melting point ‌: 452℃ (sublimation temperature 235℃) ‌
‌Density ‌: 2.43 g/cm³ (25℃) ‌
Chemical properties ‌Stability ‌: Hygroscopic, decomposes in contact with acid, strong alkali or certain metals ‌
‌Reaction characteristics ‌: ‌Reacts with acid to generate corresponding acid and salt (such as reacting with phosphoric acid to generate ammonium hydrogen phosphate bromide) ‌
Decomposes with alkali by heating to ammonia, water and corresponding metal bromide salt (such as reacting with potassium hydroxide) ‌
‌Industrial fields ‌: ‌Photosensitive materials (film emulsions, developers) ‌
Wood preservation and fireproofing ‌
Chemical analysis (such as copper titration analysis) ‌

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Model:
12124-97-9
Brand:
futurechemical
Code:
12124-97-9

Product Description

Ammonium bromide Basic information
Product Name:	Ammonium bromide
CAS:	12124-97-9
MF:	BrH4N
MW:	97.94
EINECS:	235-183-8
Mol File:	12124-97-9.mol
Ammonium bromide Chemical Properties
Melting point	452 °C (lit.)
Boiling point	396 °C/1 atm (lit.)
bulk density	1100kg/m3
density	2.43 g/mL at 25 °C (lit.)
vapor pressure	1 mm Hg ( 198.3 °C)
storage temp.	Inert atmosphere,Room Temperature
solubility	H2O: 1 M at 20 °C, clear, colorless
pka	-1.03±0.70(Predicted)
form	Powder/Solid
Specific Gravity	2.429
color	White
Odor	Odorless
PH	5.0-6.0 (25℃, 50mg/mL in H2O)
PH Range	4.5 - 6.0
Water Solubility	97 g/100 mL (25 ºC)
Sensitive	Hygroscopic
Merck	14,505
Dielectric constant	7.2（0.0℃）
Stability:	Stable. Incompatible with acids, bromine trifluoride, bromine trichloride, most common metals.
LogP	-1 at 25℃
CAS DataBase Reference	12124-97-9(CAS DataBase Reference)
NIST Chemistry Reference	Ammonium bromide(12124-97-9)
EPA Substance Registry System	Ammonium bromide (12124-97-9)