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)

Ammonium bromide 12124-97-9 NH₄Br Semiconductor cleaning and etching agents Semiconductor photoresist Fire retardants Petroleum drilling fluid additives Raw materials for brominated flame retardants Agricultural insecticides and herbicides Agricultural soil improvement

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Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
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FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
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A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
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A: Yes — Free samples are available; freight is at buyer's expense for express delivery.