Hydrides

•  gallium (III) hydride: (GaH₃)₂

Fluorides

• gallium (III) fluoride: GaF₃
•  gallium (III) fluoride 3-water: GaF₃.3H₂O

Chlorides

• gallium (I,II) chloride: Ga₂Cl₄
• gallium (III) chloride: Ga₂Cl₆

Bromides

• gallium (III) bromide: GaBr₃

Iodides

• gallium (III) iodide: Ga₂I₆

Oxides

• gallium (II) oxide: GaO
• gallium (I) oxide: Ga₂O
• gallium (III) oxide: Ga₂O₃

Sulfides

• gallium (II) suphide: GaS
• gallium (III) sulphide: Ga₂S₃

Selenides

• gallium (II) selenide: GaSe
• gallium (III) selenide: Ga₂Se₃

Tellurides

• gallium (II) telluride: GaTe
• gallium (III) telluride: Ga₂Te₃

Nitrides

• gallium (III) nitride: GaN

• gallium phosphide: GaP

Uses

• Gallium phosphide (GaP) is used as a semiconductor in rectifiers and transistors and light-emitting transistors.  It is also used in photocells, lasers, and electronic refrigeration.

• Gallium (III) oxide (Ga₂O₃) is used as a chemical intermediate in vacuum deposition and semiconductor electronics.