Search result for: sulfur dioxide*

Table showing details for sulfur dioxide*

Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
sulfur dioxide*  . . . gas (generated during experiment)	7-12 1 2 - - 5 -	2.3 DHS CW   Hazardous Chemical	-	1079 7446-09-5	Highly irritating and toxic gas which forms sulfuric acid when in contact with water. Sulfur dioxide must only be produced and used in a fume cupboard. The irritant odour gives adequate warning of its presence. This can be a significant risk to susceptible individuals, especially asthmatics. See sulfur.