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12849
Arsenic(III) selenide, 99.999% (metals basis)

CAS: 1303-36-2 MDL: MFCD00014166  EINECS: 215-119-5
UN#:UN3077Hazard Class:9Packing Group:III
Alternate Name: Arsenic triselenide

 

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Chemical Properties

Formula: As2Se3  Melting point: 260°
Formula weight: 386.72  Density: 4.75
Form: 1-6mm Fused Pieces 

Applications

For vacuum deposition

Other References

Merck: 14,805
UN#: UN3077
Harmonized Tariff Code:   2842.90

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

Risk & Safety

Risk Phrases: 23/25-50/53
Toxic by inhalation and if swallowed. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Phrases: 20/21-28-45-60-61
When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment. Refer to special instructions/Safety data sheets
Toxic Dangerous for the environment
TSCA: Yes
RTECS: CG2285000