... gloves, lab coats, aprons, or coveralls, as appropriate, to prevent skin contact.Arsenic and arsenic compounds (CAS no. 744 0-3 8-2 )Synonyms and trade names: arsenic black, arsenicals, arsenic- 75, ... throat, and stomach; blackening of the skin; mucous membranes, throat, and abdomen; salivation; vomiting of black material; diarrhea; collapse; shock; coma; and death. 53 56 Tin (CAS no. 744 0-3 1 -5 ) ... by Taylor & Francis Group, LLC86 Safe Use of Chemicals: A Practical GuideInorganic arsenic compounds (As+3 and As +5 ) cause ulceration of nasal sep-tum, nasal septum perforation (as...