Manganese(II) iodide

Manganese(II) iodide
Identifiers
CAS number 7790-33-2
PubChem 24867536
Properties
Molecular formula MnI2
Molar mass 308.738 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

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, 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