Formula: C9H9NOSe Formula weight: 226.14 Purity: 97% CAS Number: 2946-17-0 UN Number: UN3440 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to organs through…