Oxobarium
Also known as: BARIUM (II) OXIDE, BARIUM MONOXIDE, BARIUM OXIDE, BARIUM OXIDE-MONOXIDE, Barium Oxide, Barium oxide, Barium oxide (BaO), Barium protoxide, Barium, oxo-, Bariumoxide,anhydrous, EINECS 215-127-9, MFCD00003453, bariumoxide(bao)
Oxobarium (CAS 1304-28-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula BaO and a molecular weight of 153.326 g/mol. Key properties include a melting point of 1920ºC, a boiling point of 2000ºC and a density of 5.72 g/mL at 25ºC(lit.). It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H314 — Causes severe skin burns and eye damage and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1304-28-5
- Jingsj CID
- J-40063-3
- Molecular Formula
- BaO
- Molecular Weight
- 153.326 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1920ºC |
|---|---|
| Boiling Point | 2000ºC |
| Density | 5.72 g/mL at 25ºC(lit.) |
| Exact Mass | 153.900162 |
| PSA | 17.07000 |
| Refractive Index | 1.98 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2816400000 |
|---|
Frequently Asked Questions
What is the CAS number of Oxobarium?
The CAS number of Oxobarium is 1304-28-5.
What are the molecular formula and molecular weight of Oxobarium?
Oxobarium has molecular formula BaO and molecular weight 153.326 g/mol.
Is Oxobarium hazardous?
Oxobarium has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage; 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. "Oxobarium (CAS 1304-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40063-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.