Product Description
Sodium bromide NaBr is a versatile compound with a variety of applications Heres a summary of its characteristics and uses
Chemical Properties
Formula NaBr
Molecular Weight Approximately 10289 gmol
Appearance White crystalline solid
Solubility Highly soluble in water forming a clear colorless solution
Melting Point Around 747C 1377F
Density About 321 gcm
Uses
1 Pharmaceuticals
Historically used as a sedative and anticonvulsant in the form of bromide salts Its use in this capacity has declined with the advent of newer medications
2 Industrial Applications
Organic Synthesis Employed in the bromination of organic compounds which is a useful reaction in organic chemistry
Photography Used in photographic chemicals particularly in the preparation of bromide solutions
Flame Retardants An ingredient in the manufacture of certain flame retardants
3 Water Treatment
Sodium bromide can be used to generate bromine in situ for water disinfection particularly in situations where traditional chlorinebased treatments are not suitable
Chemical Reactions
With Chlorine Sodium bromide reacts with chlorine to produce sodium chloride and bromine gas
2 textNaBr textCl_2 rightarrow 2 textNaCl textBr_2
Preparation
Sodium bromide is commonly prepared by neutralizing hydrobromic acid HBr with sodium hydroxide NaOH
textNaOH textHBr rightarrow textNaBr textH_2textO
Safety and Handling
Toxicity Sodium bromide is relatively safe but excessive exposure can cause irritation to the skin eyes and respiratory tract
Storage Store in a cool dry place away from moisture and incompatible substances
Environmental Impact
Sodium bromide is generally not considered hazardous in low concentrations but large amounts can affect aquatic ecosystems due to the bromide ions potential to contribute to brominated disinfection byproducts
If you have any specific questions about sodium bromide or need information on its applications in a particular field feel free to ask