Barium hydroxide monohydrate CAS#: 22326-55-2

Names & Identifiers

Product NameBarium hydroxide monohydrate
Synonymsbariumhydroxidemonohydrate(corrosivesolid,basic,inorganic,n.o.s.);DRIED BARIUM HYDROXIDE;CAUSTIC BARYTA MONOHYDRATE;BARIUM HYDROXIDE MONOHYDRATE;Barium hydroxide 1-hydrate (CRYSTAL/powder grade);BARIUM HYDROXIDE MONOHYDRATE MIN 99% EXTRA PURE;BariumhydroxideH2O;BARIUM HYDROXIDE 1-HYDRATE
CAS Registry Number22326-55-2
Molecular FormulaBaH4O3
Molecular Weight189.36
Other Registry Numbers
IUPA Names, InChI, InChI Key, Canonical SMILES, etc.:IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
Barium hydroxide monohydrate CAS#: 22326-55-2

Chemical & Physical Properties

Melting point 78 °C(lit.)
Density 3.743 g/mL at 25 °C(lit.)
form Crystalline
Color White
Water Solubility Soluble in water.
Sensitive Air Sensitive & Hygroscopic
More Properties From PubChemTopological Polar Surface Area, Monoisotopic Mass, etc.
EPA Substance Registry SystemBarium hydroxide (Ba(OH)2), monohydrate(22326-55-2)

Safety & Hazards(Codes & Phrases)

Hazard Codes C
R Phrase 20/22-34
S Phrase 26-36/37/39-45-28
RIDADR UN 3262 8/PG 3
WGK Germany 1
RTECS CQ9200000
Storage Class 8
More Safety & Hazards From PubChemSignal, GHS Hazard Statements, Precautionary Statement Codes, etc.


Literature on PubChemSynthesis References, Metabolite References, etc.


Patents on PubChemRelated Patents Of This Product

Transportation, Storage & Usage

TransportationNo Information
StorageNo Information
UsageNo Information

Spectral Properties

No Information

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