Arsenic(III) selenide, 99.999% (metals basis)

CAS Number 1303-36-2 Synonyms
  • Arsenic triselenide

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Arsenic(III) selenide, 99.999% (metals basis)

MDL: MFCD00014166
EINECS: 215-119-5

Chemical Properties

Formula: As2Se3  Melting point: 260°
Formula weight: 386.72  Density: 4.75
Form: -160 Mesh Powder 

GHS Hazard and Precautionary Statements

Hazard Statements : H330-H400-H410

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

Precautionary Statements : P260-P284-P304+P340-P320-P405-P501A

Do not breathe dust/fume/gas/mist/vapours/spray. Wear respiratory protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment is urgent (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

ToxicDangerous for the environment

Other References

Merck: 14,805
UN#: UN3077
Hazard Class: 9
Packing Group: III
Harmonized Tariff Code: 2842.90
RTECS: CG2285000


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