Potassium bromide
Also known as: Bromide salt of potassium, EINECS 231-830-3, Hydrobromic acid potassium salt, KBr, MFCD00010896, MFCD00011358, Potassium bromide (KBr), Potassiumbromidecrystalopticdisc,13mmx2mm,polishedbothsides, Potassiumbromidecrystalopticrectangle,38.5mmx19.5mmx4mm,unpolished, Potassiumbromidecrystalopticrectangle,41mmx23mmx6mm,unpolished, bromuredepotassium, potassium bromide, potassiumbromide(kbr)
Potassium bromide (CAS 7758-02-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula BrK and a molecular weight of 119.002 g/mol. Key properties include a melting point of 734 °C(lit.), a boiling point of 58.8 °C(lit.), a density of 3.119 g/mL at 25 °C(lit.) and a flash point of 1435°C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.60 to 0.60 CNY per 500ml. Record last updated Aug 21, 2026.
- CAS No.
- 7758-02-3
- Jingsj CID
- J-1327261-2
- Molecular Formula
- BrK
- Molecular Weight
- 119.002 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500ml | ¥300.00 | $0.09 /mlBest ¥0.60/ml CNY | CN China MOQ 500ml | |
Made to Order | 99.9% 500g | - | - | CN China MOQ 500g | |
Made to Order | 99.9% 1kg | - | - | CN China MOQ 1kg |
Physicochemical Properties
| Melting Point | 734 °C(lit.) |
|---|---|
| Boiling Point | 58.8 °C(lit.) |
| Density | 3.119 g/mL at 25 °C(lit.) |
| Flash Point | 1435°C |
| Exact Mass | 117.882034 |
| Additional Property | 7.14 (vs air) |
| Vapor Pressure | 175 mm Hg ( 20 °C) |
| Refractive Index | 1.559 |
| Storage Conditions | 2-8°C |
| Additional Property | 650 g/L (20 ºC) |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2827510000 |
|---|
Frequently Asked Questions
What is the CAS number of Potassium bromide?
The CAS number of Potassium bromide is 7758-02-3.
What are the molecular formula and molecular weight of Potassium bromide?
Potassium bromide has molecular formula BrK and molecular weight 119.002 g/mol.
Which suppliers offer Potassium bromide?
2 supplier(s) listed; reference unit price ¥0.60–0.60 /ml.
Is Potassium bromide hazardous?
Potassium bromide has GHS signal word Warning and hazard statements H319 — Causes serious eye 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. "Potassium bromide (CAS 7758-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327261-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.