Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Barium hydroxide
EC Number:
241-234-5
EC Name:
Barium hydroxide
CAS Number:
17194-00-2
Molecular formula:
BaH2O2
IUPAC Name:
barium hydroxide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • BARIUM HYDROXIDE MONHYDRATE
  • BARIUM HYDROXIDE OCTAHYDRATE
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide octahydrate
    CAS Number:
    12230-71-6
    Molecular formula:
    Ba(OH)2.8(H2O)
    IUPAC Name:
    barium hydroxide octahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide monohydrate
    CAS Number:
    22326-55-2
    Molecular formula:
    Ba(OH)2.H2O
    IUPAC Name:
    barium hydroxide monohydrate

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide octahydrate
    CAS Number:
    12230-71-6
    Molecular formula:
    Ba(OH)2.8(H2O)
    IUPAC Name:
    barium hydroxide octahydrate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide monohydrate
    CAS Number:
    22326-55-2
    Molecular formula:
    Ba(OH)2.H2O
    IUPAC Name:
    barium hydroxide monohydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide octahydrate
    CAS Number:
    12230-71-6
    Molecular formula:
    Ba(OH)2.8(H2O)
    IUPAC Name:
    barium hydroxide octahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    barium hydroxide monohydrate
    CAS Number:
    22326-55-2
    Molecular formula:
    Ba(OH)2.H2O
    IUPAC Name:
    barium hydroxide monohydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    barium(2+);dihydroxide;octahydrate
    CAS Number:
    12230-71-6
    Molecular formula:
    BaH18O10
    IUPAC Name:
    barium(2+);dihydroxide;octahydrate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide, octahydrate
    EC Number:
    602-490-7
    CAS Number:
    12230-71-6
    Molecular formula:
    Ba(OH)2 8H2O
    IUPAC Name:
    Barium hydroxide, octahydrate


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide, monohydrate
    EC Number:
    606-983-8
    CAS Number:
    22326-55-2
    Molecular formula:
    Ba(OH)2 H2O
    IUPAC Name:
    Barium hydroxide, monohydrate


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide
    Constituent 2
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water


    Constituent 1
    Chemical structure
    Reference substance name:
    Barium hydroxide
    EC Number:
    241-234-5
    EC Name:
    Barium hydroxide
    CAS Number:
    17194-00-2
    Molecular formula:
    BaH2O2
    IUPAC Name:
    barium hydroxide

    Composition(s) generated upon use

    Other types of composition(s)