Gallium triiodide

Basic Information

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CAS Number

13450-91-4

Molecular Formula

GaI3

Molecular Weight

450.44 g/mol

Chemical Classification

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

345 °C (subl.)

Boiling Point

346 ºC

Water Solubility

Decomposes in water.

Solubility

Soluble in aromatic solvents.

SMILES

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[Ga](I)(I)I

InChI

InChI=1S/Ga.3HI/h;3*1H/q+3;;;/p-3

InChIKey

DWRNSCDYNYYYHT-UHFFFAOYSA-K

LogP

2.27630

Complexity

Safety Information

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Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H361 Suspected of damaging fertility or the unborn child
Reproductive toxicity

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

GaI3
13450-91-4
Gallium(III) iodide, anhydrous, powder, 99.999% trace metals basis
DWRNSCDYNYYYHT-UHFFFAOYSA-K
MFCD00016107
Gallium iodide, GaI3
Gallium(III) iodide, 99.99% trace metals basis
Gallium triiodide
Q2613252
SY061327
Gallium(III) iodide, ultra dry
Zirconium Disulfide (ZrS2)
CS-0166618
NSC-94003
Gallium(III) iodide, anhydrous, 99%
Gallium iodide (GaI3)
Gallium(III) iodide, anhydrous
Gallium iodide
NSC94003
DTXSID7065467
NSC 94003
Gallium(III) iodide,99.99%
EINECS 236-611-6
triiodogallane
Gallium(III) iodide
399116_ALDRICH
429341_ALDRICH
ACMC-20akty
galium triiodide
gallium iodide
Gallium(III)iodid

MDL Number

MFCD00016107

FAQ

What are the physical and chemical properties of Gallium triiodide (CAS: 13450-91-4)?

Gallium triiodide (CAS: 13450-91-4) is a crystalline solid with a molecular weight of approximately 511.72 g/mol. It has poor water solubility and is not soluble in common organic solvents. The compound is stable under normal conditions but reacts readily with strong reducing agents. It is used in the synthesis of complex gallium compounds and in some semiconductor applications.

How is Gallium triiodide (CAS: 13450-91-4) typically synthesized?

Gallium triiodide (CAS: 13450-91-4) is typically synthesized by the reaction of gallium metal with iodine vapor at high temperatures. The reaction is exothermic and requires precise control of temperature and pressure to achieve high yield and selectivity. Gallium triiodide can also be prepared by the thermal decomposition of gallium trihalides.

What industries use Gallium triiodide (CAS: 13450-91-4)?

Gallium triiodide (CAS: 13450-91-4) is primarily used in the production of gallium-containing compounds and in semiconductor manufacturing. It is also used in the preparation of gallium-based phosphors for lighting and display technologies. Additionally, it has applications in the development of certain sensors and as a precursor in the synthesis of gallium-based catalysts.

What precautions should be taken when handling Gallium triiodide (CAS: 13450-91-4)?

When handling Gallium triiodide (CAS: 13450-91-4), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a closed, dry container away from moisture and heat sources. Proper ventilation is required during handling, and spills should be cleaned up using appropriate safety protocols. Refer to the Material Safety Data Sheet (MSDS) for detailed safety information.