COBALT(II) BROMIDE HYDRATE
- CAS No.
- 85017-77-2
- Chemical Name:
- COBALT(II) BROMIDE HYDRATE
- Synonyms
- Cobalt bromide hydrate;COBALT(II) BROMIDE 6 H2O;OBALT(II) BROMIDE HYDRATE;COBALT(II) BROMIDE HYDRATE;Cobalt(ll) bromide hydrate;Cobalt(II) bromide xhydrate;Cobalt(II) broMide hydrate 100GR;COBALT(II) BROMIDE HYDRATE ISO 9001:2015 REACH
- CBNumber:
- CB0144322
- Molecular Formula:
- Br2CoH2O
- Molecular Weight:
- 236.76
- MDL Number:
- MFCD00150208
- MOL File:
- 85017-77-2.mol
- MSDS File:
- SDS
| Melting point | 47-48°C |
|---|---|
| Density | 2,462 g/cm3 |
| form | Crystals |
| color | Violet |
| Specific Gravity | ~2.462 |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,2435 |
| Exposure limits | ACGIH: TWA 0.02 mg/m3 |
| InChI | InChI=1S/2BrH.Co.H2O/h2*1H;;1H2/q;;+2;/p-2 |
| InChIKey | MOTZAWYGLXXRSO-UHFFFAOYSA-L |
| SMILES | [Co](Br)Br.O |
| CAS DataBase Reference | 85017-77-2 |
| UNSPSC Code | 12161600 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312+H332-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 26-28-36/37/39-45 | |||||||||
| RIDADR | UN 3077 9 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GF9595000 | |||||||||
| F | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 28275900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704 |
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COBALT(II) BROMIDE HYDRATE price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 334030 | Cobalt(II) bromide hydrate | 85017-77-2 | 100g | $150 | 2026-04-30 | Buy |
| Sigma-Aldrich | 334030 | Cobalt(II) bromide hydrate | 85017-77-2 | 500g | $561 | 2026-04-30 | Buy |
| Strem Chemicals | 93-2731 | Cobalt(II) bromide hydrate | 85017-77-2 | 50g | $88 | 2026-04-30 | Buy |
| Strem Chemicals | 93-2731 | Cobalt(II) bromide hydrate | 85017-77-2 | 250g | $347 | 2026-04-30 | Buy |
| ProChem | 1490-1 | Cobalt (II) Bromide Hydrate 99.9% | 85017-77-2 | 100g | $120 | 2026-05-25 | Buy |
COBALT(II) BROMIDE HYDRATE Chemical Properties, Uses, Production
Chemical Properties
Red violet crystal.
Uses
Hygrometers, catalystsCobalt(II) bromide hydrate is mainly used as a catalyst in organic synthesis, like C-metal, C-heteroatom and C-C bond formations, addition to unsaturated bonds, cyclizations, polymerization, oxidations reductions and carbonylations. It reacts with ammonia to form coordination compound bromopentaamminecobalt(III) bromide. It reacts with triphenylphosphine and form complexes of cobalt(II) bromide, which used as a catalyst in organic synthesis.
reaction suitability
core: cobalt
reagent type: catalyst
Purification Methods
Crystallise it from water (1mL/g) by partial evaporation in a desiccator. The anhydrous salt is soluble in EtOH, Me2CO, MeOAc to form blue-coloured solutions. [Glemser in Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol II p 1517 1965.]
COBALT(II) BROMIDE HYDRATE Preparation Products And Raw materials
Raw materials
Preparation Products
COBALT(II) BROMIDE HYDRATE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Beijing innoChem Science & Technology Co.,Ltd. | 400-810-7969 010-59572699 | ningzi.li@inno-chem.com.cn | China | 6122 | 55 |
View Latest Price from COBALT(II) BROMIDE HYDRATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-12-24 | COBALT(II) BROMIDE HYDRATE
85017-77-2
|
$1.00 | 1KG | 98%HPLC | 10t | Career Henan Chemical Co |
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- COBALT(II) BROMIDE HYDRATE
85017-77-2
- $1.00
- 98%HPLC
- Career Henan Chemical Co





