ChemicalBook--->CAS DataBase List--->7790-32-1

7790-32-1

7790-32-1 Structure

7790-32-1 Structure
IdentificationBack Directory
[Name]

MAGNESIUM IODATE
[CAS]

7790-32-1
[Synonyms]

MAGNESIUM IODATE
magnesium diiodate
MAGNESIUM IODATE 99.9%
MAGNESIUM IODATE 4-HYDRATE
Bisiodic acid magnesium salt
MAGNESIUM IODATE TETRAHYDRATE
Magnesium iodate tetrahydrate 99.0%
Magnesium iodate tetrahydrate, pure, 98%
MAGNESIUM IODATE TETRAHYDRATE, 98%, PURE
MAGNESIUM IODATE, TETRAHYDRATE PRIMARY STANDARD
[EINECS(EC#)]

232-200-0
[Molecular Formula]

I2MgO6
[MDL Number]

MFCD00036310
[MOL File]

7790-32-1.mol
[Molecular Weight]

374.11
Chemical PropertiesBack Directory
[Appearance]

white crystalline chunks
[Melting point ]

210 °C
[density ]

3.300
[color ]

colorless monoclinic crystals, crystalline
[Water Solubility ]

g/100g solution H2O: 8.55 (25°C), 13.5 (90°C); solid phase, Mg(IO3)2 · 4H2O (25°C), Mg(IO3)2 (90°C) [KRU93]
[EPA Substance Registry System]

Iodic acid (HIO3), magnesium salt (7790-32-1)
Hazard InformationBack Directory
[Chemical Properties]

white crystalline chunks
[Preparation]

Magnesium Iodate can be prepared by reaction of iodic acid and magnesium hydroxide:
Mg(OH)2+2HIO3→Mg(IO3)2+H2O
A tetrahydrate results that is relatively insoluble. Magnesium iodate tetrahydrate occurs as welldefined monoclinic crystals of high luster. It is easily soluble in sulfuric acid.When heated, it loses two waters of hydration at 510°C and the other two at 620°C.
[Purification Methods]

Crystallise it from water (0.2g/mL) between 100o and 0o.
Safety DataBack Directory
[Hazard Codes ]

O,Xi
[Risk Statements ]

8-36/37/38
[Safety Statements ]

17-26-36
[RIDADR ]

UN 1479 5.1/PG 2
[WGK Germany ]

3
Spectrum DetailBack Directory
[Spectrum Detail]

MAGNESIUM IODATE(7790-32-1)IR1
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