Toxic Substances Portal

With one click, access the best science, the latest research, and the most important information about toxic substances* and how they affect our health including:

• Characteristics
• Exposure risks
• Associated health effects
• Related CDC and ATSDR health studies and assessments



Acetone	Formaldehyde
Ammonia	Hydrazines
Arsenic	Lead
Asbestos	Manganese
Benzene	Mercury
Cadmium	Phenol
Chloroform	Polycyclic Aromatic Hydrocarbons (PAHs)
Creosote	Polychlorinated Biphenyls (PCBs)
Cyanide	Selenium
DDT, DDE, DDD	Toluene
Ethylene Glycol and Propylene Glycol	Trichloroethylene (TCE)