A colorless crystalline reliable that may be very toxic (0.1 g will be a lethal dose). Examination on the reliable and vapor states suggests a dimerized composition of As4O6.Arsenic trioxide, typically denoted as As2O3 butmore the right way mentioned as As4O6, can be an inorganic compound mainlyDimethylarsinic acid (cacodylic acid) and its salts ob