Gallium arsenide, 99.999% (metals basis)

CAS Number 1303-00-0

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Gallium arsenide, 99.999% (metals basis)

MDL: MFCD00011017
EINECS: 215-114-8

Chemical Properties

Formula: GaAs  Melting point: 1238°
Formula weight: 144.64  Density: 5.31
Form: 25mm & Down Polycrystalline Pieces 


Semiconductors (transistors, lasers, solar cells)


Background carrier concentration <1x1016

GHS Hazard and Precautionary Statements

Hazard Statements : H301-H331-H400-H410

Toxic if swallowed. Toxic if inhaled. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Precautionary Statements : P261-P301+P310-P304+P340-P311-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

ToxicDangerous for the environment

Other References

Merck: 14,4347
UN#: UN1557
Hazard Class: 6.1
Packing Group: II
Harmonized Tariff Code: 2842.90


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