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Product name: Sodium bromide
Property: Colorless cubic crystal or white granular powder. Odorless, salty and slightly bitter.
Density (g / mL, 25 ° C): 3.203. 
Melting point (° C): 755.
Boiling point (° C, normal pressure): 1390 ° C. 
Refractive index: 1.6412. 
Flash point (° C): 1390. 
Solubility: Easily soluble in water (solubility is 121g / 100ml water at 100 ℃), and the aqueous solution is neutral. Slightly soluble in alcohol. At 51 ° C, anhydrous Sodium bromide crystals are precipitated in the solution. Below 51 ° C, dihydrate is formed. 905g / L (at 20 ℃)