An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Potassium cyanide Results - AEGL Program

Potassium cyanide 151-50-8   04/01/15   (Final)
  10 min 30 min 60 min 4 hr 8 hr
(mg/m3)
AEGL 1 6.6 mg/m3 6.6 mg/m3 5.3 mg/m3 3.5 mg/m3 2.7 mg/m3
AEGL 2 45 mg/m3 27 mg/m3 19 mg/m3 9.3 mg/m3 6.6 mg/m3
AEGL 3 72 mg/m3 56 mg/m3 40 mg/m3 23 mg/m3 18 mg/m3

NOTE THAT VALUES ARE IN mg/m3, NOT ppm.

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