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| CAS No.: | 7789-43-7 |
|---|---|
| Name: | COBALT(II) BROMIDE |
| Molecular Structure: | |
|
|
|
| Formula: | Br2Co |
| Molecular Weight: | 218.75 |
| Synonyms: | Cobaltbromide; Cobalt dibromide; Cobalt(II) bromide; Cobaltous bromide |
| EINECS: | 232-166-7 |
| Density: | 4.909 g/mL at 25 °C(lit.) |
| Melting Point: | 678°C |
| Solubility: | 112 g/100 mL in water |
| Appearance: | Reddish violet crystalline powder |
| Hazard Symbols: |
 T Xn
|
| Risk Codes: | 45-20/21/22-36/37/38-42/43 |
| Safety: | A poison by ingestion. Exothermic reaction when heated with sodium. When heated to decomposition it emits toxic fumes of Br−. See also COBALT COMPOUNDS and BROMIDES. |
| PSA: | 0.00000 |
| LogP: | 1.69120 |
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Chemistry
Product Name: Cobalt(II) bromide (CAS NO.7789-43-7)
Molecular Formula: Br2Co
Molecular Weight: 218.74g/mol
Mol File: 7789-43-7.mol
Einecs: 232-166-7
Appearance: Reddish violet crystalline powder
Melting Point: 678°C
Density: 4.909 g/mL at 25 °C(lit.)
Water Solubility: 112 g/100 mL in water
Sensitive: Hygroscopic
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: Cobalt Salts; CobaltMetal and Ceramic Science; Crystal Grade Inorganics; Metal and Ceramic Science; Salts
Uses
Safety Information of Cobalt(II) bromide (CAS NO.7789-43-7):
Hazard Codes: T.gif){kind=small}
,Xn.gif){kind=small}
Risk Statements: 45-20/21/22-36/37/38-42/43
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
42: May cause sensitization by inhalation
43: May cause sensitization by skin contact
45: May cause cancer
Safety Statements: 36-45-36/37/39-26-22-53
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 406mg/kg (406mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Food and Chemical Toxicology. Vol. 20, Pg. 311, 1982. |
Consensus Reports
Reported in EPA TSCA Inventory. Cobalt and its compounds are on the Community Right-To-Know List.
Safety Profile
A poison by ingestion. Exothermic reaction when heated with sodium. When heated to decomposition it emits toxic fumes of Br−. See also COBALT COMPOUNDS and BROMIDES.
Specification
Cobalt(II) bromide ,its CAS NO. is 7789-43-7,the synonyms is Cobalt bromide ; Cobalt(+2)bromide ; Cobaltous bromide ; Cobalt bromide ; Cobalt(ii)bromideanhydrous ; Cobaltbromide .