Barium hydroxide

氢氧化钡

Also known as: Aetzbaryt, Barium dihydroxide, Barium hydroxide lime, Bariumhydroxid, EINECS 241-234-5, MFCD00003443, barium(2+),dihydroxide, barium(II) hydroxide, Barium hydrate

Barium hydroxide (CAS 17194-00-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2BaO2 and a molecular weight of 171.342 g/mol. It is also known as Aetzbaryt, Barium dihydroxide and Barium hydroxide lime. Key properties include a melting point of >300ºC(lit.) and a density of 2.18. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17194-00-2
Jingsj CID
J-37398-0
Molecular Formula
H2BaO2
Chinese Name
氢氧化钡
Molecular Weight
171.342 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300ºC(lit.)
Density2.18

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Barium hydroxide?

The CAS number of Barium hydroxide is 17194-00-2.

What are the molecular formula and molecular weight of Barium hydroxide?

Barium hydroxide has molecular formula H2BaO2 and molecular weight 171.342 g/mol.

Is Barium hydroxide hazardous?

Barium hydroxide 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 (CAS 17194-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37398-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.