Synonym(s): Methyl diselenide
Formula: (CH3)2Se2
Formula weight: 187.99
Purity: 99%
CAS Number: 7101-31-7
UN Number: UN2929
Hazard Class: 6.1
Packing Group: II
Harmonized Tariff Code: 2931.90
Hazard Statements: H301-H331-H226-H373
Toxic if swallowed. Toxic if inhaled. Flammable liquid and vapour. May cause damage to organs through prolonged or repeated exposure.
Precautionary Statements: P210-P260-P301+P310-P303+P361+P353-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 23/25-33-50/53
Toxic by inhalation and if swallowed. Danger of cumulative effects. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Phrases: 20/21-28-43-45-60-61
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