Magnesium bromide
Also known as: EINECS 232-170-9, Hydrobromic acid magnesium salt, MAGNESIUM BROMIDE, MFCD00011105, Magnesiumbromid, Magnesiumbromide, finechemical, magnesium,dibromide, magnesiumbromide(mgbr2)
Magnesium bromide (CAS 7789-48-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Br2Mg and a molecular weight of 184.11300 g/mol. Key properties include a melting point of 711 °C(lit.) and a density of 3.72 g/mL at 25 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 15.80 to 20.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7789-48-2
- Jingsj CID
- J-1327367-9
- Molecular Formula
- Br2Mg
- Molecular Weight
- 184.11300 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 100g | ¥1,580.00 | $2.36 /gBest ¥15.80/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥500.00 | $2.99 /g ¥20.00/g CNY | CN China MOQ 25g | |
Made to Order | 98% 5g | - | - | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 711 °C(lit.) |
|---|---|
| Density | 3.72 g/mL at 25 °C(lit.) |
| Exact Mass | 181.82200 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Magnesium bromide?
The CAS number of Magnesium bromide is 7789-48-2.
What are the molecular formula and molecular weight of Magnesium bromide?
Magnesium bromide has molecular formula Br2Mg and molecular weight 184.11300 g/mol.
Which suppliers offer Magnesium bromide?
2 supplier(s) listed; reference unit price ¥15.80–20.00 /g.
Is Magnesium bromide hazardous?
Magnesium bromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Magnesium bromide (CAS 7789-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327367-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.