Iodide

Iodide
Names
	Systematic IUPAC name Iodide
Identifiers
CAS Number	20461-54-5 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	3587184
ChEBI	CHEBI:16382;
ChEMBL	ChEMBL185537 ;
ChemSpider	28015 ;
Gmelin Reference	14912
KEGG	C00708 ;
PubChem CID	30165;
UNII	09G4I6V86Q ;
	InChI InChI=1S/HI/h1H/p-1 Key: XMBWDFGMSWQBCA-UHFFFAOYSA-M ;
	SMILES [I-];
Properties
Chemical formula	I−;
Molar mass	126.90447 g·mol−1
Conjugate acid	Hydrogen iodide
Thermochemistry
Std molar; entropy (S⦵298)	169.26 J K−1 mol−1
Related compounds
Other anions	Fluoride; Chloride; Bromide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

An iodide ion is the ion I⁻.^[2] Compounds with iodine in formal oxidation state −1 are called iodides. In everyday life, iodide is most commonly encountered as a component of iodized salt, which many governments mandate. Worldwide, iodine deficiency affects two billion people and is the leading preventable cause of intellectual disability.^[3]

^ "Iodide - PubChem Public Chemical Database". The PubChem Project. USA: National Center for Biotechnology Information.
^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.
^ McNeil, Donald G. Jr (2006-12-16). "In Raising the World's I.Q., the Secret's in the Salt". New York Times. Retrieved 2008-12-04.

[1] "Iodide - PubChem Public Chemical Database". The PubChem Project. USA: National Center for Biotechnology Information.

[G&E-2] Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.

[mcneil-3] McNeil, Donald G. Jr (2006-12-16). "In Raising the World's I.Q., the Secret's in the Salt". New York Times. Retrieved 2008-12-04.

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