Barium hydroxide

CAS Registry Number®

17194-00-2

CAS Name

Barium hydroxide

Molecular Formula

BaH2O2

Molecular Mass

171.34

Cite this Page

Barium hydroxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=17194-00-2 (retrieved 2025-03-28) (CAS RN: 17194-00-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    408 °C

  • Density (2)

    2.18 g/cm³ (solid)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Ba.2H2O/h;2*1H2/q+2;;/p-2

InChIKey

InChIKey=RQPZNWPYLFFXCP-UHFFFAOYSA-L

SMILES

[Ba](O)O

Canonical SMILES

O[Ba]O

Other Names for this Substance

  • Barium hydroxide (Ba(OH)2)
  • Barium hydroxide
  • Caustic baryta
  • Barium dihydroxide

Deleted or Replaced CAS Registry Numbers

1304-17-2

CAS INSIGHTSTM
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