Product name:  Sodium bromide

Alias:  Sodium bromide [JAN]; Bromide salt of sodium; Bromnatrium; Bromnatrium [German]; Caswell No. 750A; EPA Pesticide Chemical Code 013907; HSDB 5039; NSC 77384; )

CAS Number:  7647-15-6

EINECS Number:  231-599-9

Molecular formula:  NaBr

Molecular weight:  102.8938

Structural formula:

Physical and chemical properties:

Property Colorless cubic crystal or white granular powder. Odorless, salty and slightly bitter.

Melting point 747℃

Boiling point 1390℃

Relative density 3.203 (25℃)

Solubility It is easily soluble in water (the solubility is 121g/100ml water at 100℃). Slightly soluble in alcohol.

Product Uses: used in photosensitive film, medicine, spices, dyes and other industries.

Appearance	White crystalline particles or crystalline powder
Item	Photographic grade	Top grade	Industrial grade
NaBr content (dry basis)	≥99.5%	≥99.0%	≥98.5%
Moisture	≤0.3%	≤0.5%	≤1.0%
Chloride	≤0.3%	≤0.6%	≤1.5%
Bromate	≤0.003%	≤0.003%	No reaction
Iodide	≤0.005%	≤0.01%	qualified
Sulfate	≤0.01%	≤0.02%	≤0.1%
PH value (5%)	5.5-8.0	5.5-8.0	5.5-10.5
Arsenic	≤0.5ppm	≤4ppm	-
Lead	≤0.5ppm	≤4ppm	-
Iron	≤1ppm	≤4ppm	-
Copper	≤1ppm	-	-
Clarity Test	qualified	-	-
Package	25kg plastic woven bag lined with plastic bag or 1000kg ton bag