Manganese(II) iodide

Mangandiiodid

  • 7790-33-2
  • 13446-37-2 (tetrahydrate )

Pink solid

Fixed

5.01 g · cm -3 ( 25 ° C)

701 ° C

1033 ° C

  • Dissolves with decomposition in water
  • Soluble in alcohol

Risk

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Manganese ( II) iodide is a chemical compound of manganese selected from the group of iodides.

Production and representation

Manganese ( II) iodide, by reaction of manganese ( II) oxide with hydrogen iodide are recovered.

The tetrahydrate can be prepared by the reaction of manganese (II ) carbonate with hydroiodic acid. The anhydrous form can it be produced by dehydration in a vacuum.

Properties

Manganese ( II) iodide is a pink solid, the brown turns to light and air. It has a hexagonal crystal structure of the cadmium (II ) iodide type with space group P3m1. It dissolves with decomposition in water. The tetrahydrate has a monoclinic crystal structure with space group P21 / c.

CAS registry number PubChem Dangerous Substances Directive (67/548/EEC) Manganese(II) oxide Dehydration reaction Monoclinic crystal system Digital Object Identifier Manganese(II) fluoride Manganese(II) chloride Manganese(II) bromide Manganese(III) fluoride Manganese(IV) fluoride
543544
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