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Sodium Bromide
Chemical Name: Sodium Bromide
Synonyms: Bromide salt of sodium
CAS No.: 7647-15-6
Molecular formula: NaBr
Specification:
Items | Photo Grade | Medical Grade | Technical Grade | |
Appearance | White crystallization pellet or crystalline powder | colorless or pale yellow viscous liquid | ||
NaBr content | 99.5%min | 99.0%min | 98.5%min | 45%min |
Loss on drying | 0.3%max | 0.5%max | 1.0%max | --- |
Chloride | 0.3%max | 0.6%max | 1.5%max | 1.0% |
Bromate | 0.003%max | 0.003%max | No reaction | No reaction |
Iodide | 0.005%max | 0.01%max | Qualified | Qualified |
Sulphate | 0.01%max | 0.02%max | 0.1%max | 0.1%max |
PH Value(50g/L) | 5.5-8.0 | 5.5-8.0 | 5.5-10.5 | 4-6 |
Application: Mainly used as oil well completion liquid, workover fluid, also employed in the preparation of photographic emulsions and developers. In pharmaceutical preparations, as a wood preservative, for water treatment, as a flame retardant additive.
Packing:
Solid: 25kgs bags or 1000 kg jumbo bag; Liquid: 340kg/ PE drum.