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Ammonium Bromide

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Product Description

PRODUCT

Ammonium Bromide

CAS #

12124-97-9

SYNONYM

ammonium salt of hydrobromic acid; Ammonium bromide ((NH4)Br)

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FORMULA

NH4Br

PRODUCT TYPE

Organic

Typical Product Specifications

APPEARANCE

White Crystal

ASSAY

>= 99.0%

PH OF A 5% SOLUTION

4.5 - 6.0

INSOLUBLES

<= 0.005%

RESIDUE AFTER IGNITION

<= 0.01%

BROMATES

<= 0.002%

CHLORIDES

<= 0.2%

IODIDE ION

Pass Test

SULFATES

<= 0.005%

BARIUM

<= 0.002%

HEAVY METALS (AS PB)

<= 0.0005%

IRON

<= 0.0005%

CHEMICAL STRUCTURE

Ammonium Bromide distributor CAS: 12124-97-9 NH4Br chemical structure

VAPOR PRESSURE

1 mm hg (198.3 c)

MELTING POINT

452 c (subl.)

MOLECULAR WEIGHT

97.96

COLOR

colorless crystal or yellowish white powder

SOLUBILITY

water and alcohol

BOILING POINT

235 c (in vacuum)

DENSITY

2.33 kgl (15 c)

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.

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