Tobacco, cigarettes and cigarette smoke jrc publications. Carcinogens benzene can be found in pesticides and gasoline. March 2000 11 accordingly, cigarette smoke is in the united states environmental protection agency s usepa group a and the iarc group 1 classification for carcinogens known to cause cancer in humans. Tobacco smoke is a toxic and carcinogenic mixture of more than 5,000 chemicals.
The smoke from these products is a complex mixture of chemicals produced by burning tobacco and its additives. There are 7,000 69 are known to cause cancer in humans. While many carcinogens are found in small amounts in ec fluid, aerosol, and exhale and may reduce cancer, the effects of ec. Harmful chemicals in tobacco products american cancer. The tobacco industry used few additives in us cigarettes before 1970. Other substances are added for flavor and to make smoking more pleasant. See statistics on the use of dip, chew, snuff, and snus and learn why smokeless doesnt mean safe. Harmful chemicals in tobacco products tobacco smoke. The chemical constituents in cigarettes and cigarette. Bystanders can also breathe in this aerosol when the user exhales into the air. Pdf the chemical components of tobacco and tobacco smoke. Cigarettes, cigars, and pipe tobacco are made from dried tobacco leaves. The basic components of most cigarettes are tobacco, chemical additives, a filter, and paper wrapping. Vinyl chloride is a manmade chemical that is used to make plastics.
There are approximately 600 ingredients in cigarettes. Titanium oxide white shoe polish urea same as in pee benzene and jet fue cadmium battery nicotine insecticide arsenic rat poison heavy metals. Pdf this report discusses possible components of a harm reduction strategy for tobacco products. Tobacco smoke is a deadly mix of more than 7,000 chemicals. During o ur cataloging of the chemical components of tobacco and tobacco smoke, it b ecame apparent that the chemical research conducted on them from early in the 1800s to september 1953, the date of. It is not unexpected that multiple chemicals in cigarette.
Cigarettes are responsible for the vast majority of all tobaccorelated disease and death in the united states. When burned, cigarettes create more than 7,000 chemicals. Many of these chemicals also are found in consumer products, but these products have warning labelssuch as rat poison packaging. At least 69 of these chemicals are known to cause cancer, and many are toxic. Formaldehyde is a chemical that, in liquid form, is used to preserve dead bodies. In view of this chemical complexity, cigarette smoke has multiple, highly diverse effects on human health. Tobacco delivered nicotine is a chemical cocktail of substances that enhance the addictive. Pdf cigarette smoking is the largest preventable risk factor for morbidity and mortality in developed countries.
How can the behaviour of additives in burning cigarettes be studied. Rodgman and others published the chemical components of tobacco and tobacco smoke find, read and cite all. The chemical constituents in cigarettes and cigarette smoke. Tobaccodelivered nicotine is a chemical cocktail of substances that enhance the addictive. The present article provides a list of 98 hazardous. Ecigarettes can be used to deliver marijuana and other drugs. Pdf chemical constituents of cigarettes and cigarette smoke. Pharmacological and chemical effects of cigarette additives ncbi. Cigarette smoke components and disease national cancer institute. Pdf the chemical components of tobacco and tobacco. Chemical composition of tobaccosmoke and its related health risks 40. Manufacturers can add hundreds of ingredients to a cigarette to make smoking more appealing and to mask the harshness of smoke.