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