cobalt(ii) bromide
Also known as: EINECS 232-166-7, MFCD00016017
cobalt(ii) bromide (CAS 7789-43-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Br2Co and a molecular weight of 218.74100 g/mol. Key properties include a melting point of 6782ºC and a density of 4.909 g/mL at 25ºC(lit.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. It is listed by 2 suppliers, from 4.00 to 4,000.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7789-43-7
- Jingsj CID
- J-927320-3
- Molecular Formula
- Br2Co
- Molecular Weight
- 218.74100 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥2,000.00 | $0.6 /gBest ¥4.00/g CNY | CN China MOQ 500g | |
In Stock | 97% 500g | ¥2,400.00 | $0.72 /g ¥4.80/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥500.00 | $0.75 /g ¥5.00/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 6782ºC |
|---|---|
| Density | 4.909 g/mL at 25ºC(lit.) |
| Exact Mass | 216.77000 |
| LogP | 1.69120 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
- H350 — May cause cancer
Frequently Asked Questions
What is the CAS number of cobalt(ii) bromide?
The CAS number of cobalt(ii) bromide is 7789-43-7.
What are the molecular formula and molecular weight of cobalt(ii) bromide?
cobalt(ii) bromide has molecular formula Br2Co and molecular weight 218.74100 g/mol.
Which suppliers offer cobalt(ii) bromide?
2 supplier(s) listed; reference unit price ¥4.00–4000.00 /g.
Is cobalt(ii) bromide hazardous?
cobalt(ii) bromide has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cobalt(ii) bromide (CAS 7789-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-927320-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.