Thallium(I) hydroxide

Thallium(I) hydroxide
Names
IUPAC name thallium(I) hydroxide
Other names thallous hydroxide
Identifiers
CAS Number	12026-06-1^N
3D model (JSmol)	Interactive image
ChemSpider	141413^Y
ECHA InfoCard	100.031.540
PubChem CID	160963
InChI InChI=1S/H2O.Tl/h1H2;/q;+1/p-1^Y Key: QGYXCSSUHCHXHB-UHFFFAOYSA-M^Y InChI=1/H2O.Tl/h1H2;/q;+1/p-1 Key: QGYXCSSUHCHXHB-REWHXWOFAR
SMILES [Tl+].[OH-]
Properties
Chemical formula	TlOH
Molar mass	221.390 g/mol
Appearance	yellow needles
Density	7.44 g/cm³
Melting point	decomposes at 139°C
Solubility in water	34.3 g/100g at 18°C
Thermochemistry
Std molar entropy (S^o₂₉₈)	88.0 J·mol⁻¹·K⁻¹
Std enthalpy of formation (Δ_fH^o₂₉₈)	-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 (what is ^YN ?)
Infobox references

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⁺.فهد

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