7787-70-4
| Name | Cuprous bromide |
| CAS | 7787-70-4 |
| EINECS(EC#) | 232-131-6 |
| Molecular Formula | BrCu |
| MDL Number | MFCD00010969 |
| Molecular Weight | 143.45 |
| MOL File | 7787-70-4.mol |
Chemical Properties
| Appearance | powder |
| Melting point | 504 °C(lit.) |
| Boiling point | 1345 °C |
| density | 4.71 g/mL at 25 °C(lit.) |
| Fp | 1345°C |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | insoluble in acetone |
| form | Powder |
| color | Pale green to green |
| Specific Gravity | 4.98 |
| Stability: | Stable, but may be air or light sensitive. Incompatible with alkali metals, strong oxidizing agents. |
| Water Solubility | Soluble in hydrogen bromide, hydrochloric acid, and ammonium hydroxide. Slightly soluble in water. Insoluble in acetone. |
| Specific Heat Capacity | Cp(crystal):0.381318J/(g·K),at 25℃ |
| Crystal Structure | Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc |
| Sensitive | Air Sensitive |
| Merck | 14,2659 |
| Solubility Product Constant (Ksp) | pKsp: 8.2 |
| Exposure limits | ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 |
| InChI | 1S/BrH.Cu/h1H;/q;+1/p-1 |
Safety Data
| Symbol(GHS) |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302+H312-H315-H318-H410 |
| Precautionary statements | P264-P273-P280-P301+P312-P302+P352+P312-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3260 |
| WGK Germany | 3 |
| F | 8-10-23 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28275900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Skin Irrit. 2 |
| Hazardous Substances Data | 7787-70-4(Hazardous Substances Data) |