Cuprous bromide CAS#7787-70-4

Cuprous bromide CAS#7787-70-4

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Excellent Thermal Stability: Cuprous bromide has a high melting point (498 °C) and boiling point (1345 °C), ensuring stable performance under elevated temperature conditions.

Good Chemical Compatibility: It readily dissolves in hydrochloric acid, hydrobromic acid, and ammonia to form complexes, making it suitable for various chemical synthesis and reaction systems.

Controlled Solubility for Process Precision: Slight solubility in cold water and decomposition only under specific conditions (hot water or nitric acid) allow for better control during industrial and laboratory applications.

High Purity and Crystalline Form: Appearing as a white powder or cubic crystal, cuprous bromide offers consistent quality, ease of handling, and reliability in precision chemical processes.
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Product Description

Melting point504 °C(lit.)
Boiling point1345 °C
Density4.71 g/mL at 25 °C(lit.)
Fp1345°C
Storage tempKeep in dark place,Inert atmosphere,Room temperature
Solubilityinsoluble in acetone
FormPowder
ColorPale green to green
Specific Gravity4.98
Water SolubilitySoluble in hydrogen bromide, hydrochloric acid, and ammonium hydroxide. Slightly soluble in water. Insoluble in acetone.
SensitiveAir Sensitive
Crystal StructureHexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
Merck142,659
Solubility Product Constant (Ksp)pKsp: 8.2
Exposure limitsACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
StabilityStable, but may be air or light sensitive. Incompatible with alkali metals, strong oxidizing agents.
InChIKeyNKNDPYCGAZPOFS-UHFFFAOYSA-M
CAS DataBase Reference7787-70-4(CAS DataBase Reference)
NIST Chemistry ReferenceCopper(I) bromide(7787-70-4)
EPA Substance Registry SystemCopper bromide (CuBr) (7787-70-4)


Safety Information

Hazard CodesXi
Risk Statements36/37/38-22
Safety Statements22-24/25-26-37/39
RIDADR3260
WGK Germany3
F2008/10/23
TSCAYes
HazardClass8
PackingGroupIII
HS Code28275900
Hazardous Substances Data7787-70-4(Hazardous Substances Data)


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