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Thallium(I) hydroxide

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Thallium(I) hydroxide[1]
Names
IUPAC name
thallium(I) hydroxide
Other names
thallous hydroxide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.031.540 Edit this at Wikidata
  • InChI=1S/H2O.Tl/h1H2;/q;+1/p-1 checkY
    Key: QGYXCSSUHCHXHB-UHFFFAOYSA-M checkY
  • InChI=1/H2O.Tl/h1H2;/q;+1/p-1
    Key: QGYXCSSUHCHXHB-REWHXWOFAR
  • [Tl+].[OH-]
Properties
TlOH
Molar mass 221.390 g/mol
Appearance yellow needles
Density 7.44 g/cm3
Melting point decomposes at 139°C
34.3 g/100g at 18°C
Thermochemistry
88.0 J·mol-1·K-1
-238.9 kJ·mol-1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Thallium(I) hydroxide, also called thallous hydroxide, TlOH, is a hydroxide of thallium, with thallium in oxidation state +1. Thallous hydroxide is a strong base; it is changed to thallous ion, Tl+, except in strongly basic conditions. Tl+ resembles an alkali metal ion, A+, such as Li+ or K+.

References

  1. ^ Lide, David R. (1998). Handbook of Chemistry and Physics (87 ed.). Boca Raton, FL: CRC Press. pp. 4–89, 5–16. ISBN 0-8493-0594-2.