Barium hydroxide monohydrate
一水合氢氧化钡
Also known as: Barium hydroxide (Ba(OH)2), monohydrate, barium(+2) cation hydroxide hydrate, barium(2+),dihydroxide,hydrate, bariumhydroxidemonohydrate(corrosivesolid,basic,inorganic,n.o.s.), Barium Hydroxide Monohydrate, BariumhydroxideH2O, Bariumhydroxyd-Monohydrat, CAUSTIC BARYTA MONOHYDRATE, DRIED BARIUM HYDROXIDE
Barium hydroxide monohydrate (CAS 22326-55-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula BaH4O3 and a molecular weight of 189.35700 g/mol. It is also known as Barium hydroxide (Ba(OH)2), monohydrate, barium(+2) cation hydroxide hydrate and barium(2+),dihydroxide,hydrate. Key properties include a melting point of 78 °C(lit.) and a density of 3.743 g/mL at 25 °C(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22326-55-2
- Jingsj CID
- J-35897-2
- Molecular Formula
- BaH4O3
- Chinese Name
- 一水合氢氧化钡
- Molecular Weight
- 189.35700 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78 °C(lit.) |
|---|---|
| Density | 3.743 g/mL at 25 °C(lit.) |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Barium hydroxide monohydrate?
The CAS number of Barium hydroxide monohydrate is 22326-55-2.
What are the molecular formula and molecular weight of Barium hydroxide monohydrate?
Barium hydroxide monohydrate has molecular formula BaH4O3 and molecular weight 189.35700 g/mol.
Is Barium hydroxide monohydrate hazardous?
Barium hydroxide monohydrate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Barium hydroxide monohydrate (CAS 22326-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35897-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.