Product Description

ProductAmmonium Bromide
CAS12124-97-9
FormulaNH4Br
Synonymammonium salt of hydrobromic acid, Ammonium bromide ((NH4)Br)

Typical Product Specifications

Density2.33 kgl (15 c)
AppearanceWhite Crystal
Iodide IonPass Test
pH of a 5% solution4.5 - 6.0
Barium<= 0.002%
Assay>= 99.0%
Bromates<= 0.002%
Insolubles<= 0.005%
Heavy metals (as Pb)<= 0.0005%
Residue after ignition<= 0.01%
Chlorides<= 0.2%
Iron<= 0.0005%
Sulfates<= 0.005%
Vapor Pressure1 mm hg (198.3 c)
Melting Point452 c (subl.)
Molecular weight97.96
Colorcolorless crystal or yellowish white powder
Solubilitywater and alcohol
Boiling Point235 c (in vacuum)
Chemical StructureChemical Structure
Notes

Ammonium bromide is most commonly used as an additive in the preparation of photographic films.  It is also used in a variety of other applications ranging from industrial manufacturing to chemical synthesis and more.  Certain industrial corrosion inhibitors and fireproofing products make use of ammonium bromide as an additive.  Additionally, high purity grades of ammonium bromide are commonly used in the preparation of various pharmaceutical products.

ClassActive Pharmaceutical Ingredients (API) & Intermediates, Corrosion Inhibitors
IndustryIndustrial, Pharmaceutical, Specialty Chemicals, Photography
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