Manganese(II) iodide

Manganese(II) iodide
IUPAC name Manganese(II) iodide
Identifiers
CAS number	7790-33-2 Y
PubChem	82250
	EC number	232-201-6
Jmol-3D images	{{#if:[Mn+2].[I-].[I-]|Image 1
SMILES [Mn+2].[I-].[I-]
InChI InChI=1S/2HI.Mn/h2*1H;/q;;+2/p-2
Properties
Molecular formula	MnI2
Molar mass	308.747 g/mol
Appearance	pink crystalline (looks like MnBr2)
Density	5.01 g/cm3
Melting point	701°C (anhydrous) 80 °C (tetrahydrate)
Boiling point	1033 °C
Solubility in water	soluble
Structure
Crystal structure	Rhombohedral, hP3, SpaceGroup = P-3m1, No. 164
Coordination geometry	octahedral
Hazards
EU classification	Harmful (Xn)
R-phrases	R20/21/22
S-phrases	S36[1]
NFPA 704	0 1 1
Flash point	non-flammable
Related compounds
Other anions	Manganese(II) fluoride Manganese(II) chloride Manganese(II) bromide
Other cations	Iron(II) iodide Cobalt(II) iodide
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Manganese(II) iodide is the chemical compound composed of manganese and iodine with the formula MnI₂.

It can be used as a pink pigment or as a source of the manganese ion or iodide ion. It is often used in the lighting industry.^[2]

References