Lithium iodide information

Lithium iodide
	; __ Li+ __ I−
Identifiers
CAS Number	10377-51-2 ; 17023-24-4 (monohydrate) ; 17023-25-5 (dihydrate) ; 7790-22-9 (trihydrate) ;
3D model (JSmol)	Interactive image;
ChemSpider	59699 ;
ECHA InfoCard	100.030.735
PubChem CID	66321;
UNII	S6K2XET783 ; PS8215OJNR (trihydrate) ;
CompTox Dashboard (EPA)	DTXSID30908580 ;
	InChI InChI=1S/HI.Li/h1H;/q;+1/p-1 Key: HSZCZNFXUDYRKD-UHFFFAOYSA-M ; InChI=1/HI.Li/h1H;/q;+1/p-1 Key: HSZCZNFXUDYRKD-REWHXWOFAM;
	SMILES [Li+].[I-];
Properties
Chemical formula	LiI
Molar mass	133.85 g/mol
Appearance	White crystalline solid
Density	4.076 g/cm3 (anhydrous); 3.494 g/cm3 (trihydrate)
Melting point	469 °C (876 °F; 742 K)
Boiling point	1,171 °C (2,140 °F; 1,444 K)
Solubility in water	1510 g/L (0 °C); 1670 g/L (25 °C); 4330 g/L (100 °C)
Solubility	soluble in ethanol, propanol, ethanediol, ammonia
Solubility in methanol	3430 g/L (20 °C)
Solubility in acetone	426 g/L (18 °C)
Magnetic susceptibility (χ)	−50.0·10−6 cm3/mol
Refractive index (nD)	1.955
Thermochemistry
Heat capacity (C)	0.381 J/g K or 54.4 J/mol K
Std molar; entropy (S⦵298)	75.7 J/mol K
Std enthalpy of; formation (ΔfH⦵298)	-2.02 kJ/g or −270.48 kJ/mol
Gibbs free energy (ΔfG⦵)	-266.9 kJ/mol
Hazards
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
Safety data sheet (SDS)	External MSDS
Related compounds
Other anions	Lithium fluoride; Lithium chloride; Lithium bromide; Lithium astatide
Other cations	Sodium iodide; Potassium iodide; Rubidium iodide; Caesium iodide; Francium iodide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Lithium iodide, or LiI, is a compound of lithium and iodine. When exposed to air, it becomes yellow in color, due to the oxidation of iodide to iodine.^[2] It crystallizes in the NaCl motif.^[3] It can participate in various hydrates.^[4]

^ Patnaik, Pradyot (2002) Handbook of Inorganic Chemicals. McGraw-Hill, ISBN 0-07-049439-8
^ "Lithium iodide" (PDF). ESPI Corp. MSDS. Archived from the original (PDF) on 2008-03-09. Retrieved 2005-09-16.
^ Wells, A.F. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. ISBN 0-19-855370-6.
^ Wietelmann, Ulrich and Bauer, Richard J. (2005) "Lithium and Lithium Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH: Weinheim. doi:10.1002/14356007.a15_393.

[1] Patnaik, Pradyot (2002) Handbook of Inorganic Chemicals. McGraw-Hill, ISBN 0-07-049439-8

[2] "Lithium iodide" (PDF). ESPI Corp. MSDS. Archived from the original (PDF) on 2008-03-09. Retrieved 2005-09-16.

[3] Wells, A.F. (1984) Structural Inorganic Chemistry, Oxford: Clarendon Press. ISBN 0-19-855370-6.

[Ullmann-4] Wietelmann, Ulrich and Bauer, Richard J. (2005) "Lithium and Lithium Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH: Weinheim. doi:10.1002/14356007.a15_393.

Lithium iodide information

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Solubility table

Identifiers
__ Li⁺ __ I⁻

CAS Number	10377-51-2^Y 17023-24-4 (monohydrate)^N 17023-25-5 (dihydrate)^N 7790-22-9 (trihydrate)^Y
3D model (JSmol)	Interactive image
ChemSpider	59699^Y
ECHA InfoCard	100.030.735
PubChem CID	66321
UNII	S6K2XET783^Y PS8215OJNR (trihydrate)^Y
CompTox Dashboard (EPA)	DTXSID30908580
InChI InChI=1S/HI.Li/h1H;/q;+1/p-1^Y Key: HSZCZNFXUDYRKD-UHFFFAOYSA-M^Y InChI=1/HI.Li/h1H;/q;+1/p-1 Key: HSZCZNFXUDYRKD-REWHXWOFAM
SMILES [Li+].[I-]
Properties
Chemical formula	LiI
Molar mass	133.85 g/mol
Appearance	White crystalline solid
Density	4.076 g/cm³ (anhydrous) 3.494 g/cm³ (trihydrate)
Melting point	469 °C (876 °F; 742 K)
Boiling point	1,171 °C (2,140 °F; 1,444 K)
Solubility in water	1510 g/L (0 °C) 1670 g/L (25 °C) 4330 g/L (100 °C) ^[1]
Solubility	soluble in ethanol, propanol, ethanediol, ammonia
Solubility in methanol	3430 g/L (20 °C)
Solubility in acetone	426 g/L (18 °C)
Magnetic susceptibility (χ)	−50.0·10⁻⁶ cm³/mol
Refractive index (n_D)	1.955
Thermochemistry
Heat capacity (C)	0.381 J/g K or 54.4 J/mol K
Std molar entropy (S^⦵₂₉₈)	75.7 J/mol K
Std enthalpy of formation (Δ_fH^⦵₂₉₈)	-2.02 kJ/g or −270.48 kJ/mol
Gibbs free energy (Δ_fG^⦵)	-266.9 kJ/mol
Hazards
NFPA 704 (fire diamond)	2 0 0
Flash point	Non-flammable
Safety data sheet (SDS)	External MSDS
Related compounds
Other anions	Lithium fluoride Lithium chloride Lithium bromide Lithium astatide
Other cations	Sodium iodide Potassium iodide Rubidium iodide Caesium iodide Francium iodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references