other sulfide and sulfosalt minerals. References Further reading . "Arsenic Compounds, Inorganic", Report on Carcinogens, Eleventh Edition (PDF), U.S. Department of Health and Human Services, Public Health Service, National Toxicology Program, 2005. External links UK Poison Information Document WHO Food Additives Series 24 JECFA Evaluation: Arsenic Arsenic trisulfide Arsenic(III) compounds Sulfides Optical materials Non-oxide glasses