FDA.GOV: Fact: There are more than 7,000 chemicals in cigarette smoke
Chemicals in Every Puff of Cigarette Smoke
How many harmful and potentially harmful chemicals are in a cigarette? Is there more than nicotine and tar?
Fact: There are more than 7,000 chemicals in cigarette smoke.2 More than 70 of those chemicals are linked to cancer.4,5,6,7
SOURCE: FDA.GOV Tobacco Products
https://www.fda.gov/TobaccoProducts/Labeling/ProductsIngredientsComponents/ucm535235.htm