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Gallium Phosphide
GaP
Identifiers
Formula: GaP
Item #: GA-2026
CAS #: 12063-98-8
EC / List #: 235-057-2
Market Focus: High Purity Thin Film Coating, Polycrystalline Ceramics
Other Applications:

This material is used in red, orange, and green LEDs.

Properties
Formula Mass: 100.7 g/mol
Purity: +99.9
Form:

pale orange powder

Density: 4.14 g/cm³
Melting Point: 1,457°C
Crystal System: Tetrahedral
Optical Properties
Refractive Index: 4.3 at 263nm (UV), 3.45 at 55nm (green), 3.19 at 840nm (IR)
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GA-2026