An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Inert Reassessment Document for Xylenesulfonic acid

Toluenesulfonic  acid and its ammonium, calcium, magnesium, potassium, sodium, and zinc salts are exempted from the requirements of a tolerance when used as inert ingredients in pesticide products applied to growing crops only (40 CFR 180.920) and to animals (40 CFR 180.930).

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.