NIH: Report on Carcinogens: Arsenic and Inorganic Arsenic Compounds
CAS No. 7440-38-2 (Arsenic)
No separate CAS No. assigned for inorganic arsenic compounds
Known to be human carcinogens
First listed in the First Annual Report on Carcinogens (1980)
Also known as As
Carcinogenicity
Arsenic and inorganic arsenic compounds are known to be human
carcinogens based on sufficient evidence of carcinogenicity in humans