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43748 1303-36-2 Arsenic(III) selenide, 99.999% (metals basis) Arsenic triselenide Alfa Aesar

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43748
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

 

Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
5g 116.00 Check Availability Add to Favorites Enter qty and click checkbox
25g 519.00 Check Availability Add to Favorites Enter qty and click checkbox


Chemical Properties

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

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