Reference Source

Perchloromethyl Mercaptan

For Perchloromethyl Mercaptan, cas no. is 594-42-3; osha psm tq (lbs) is 150, verified against its source on 2026-08-15.

Substance
Perchloromethyl Mercaptan verified
CAS No.
594-42-3 verified
OSHA PSM TQ (lbs)
150 verified
EPA RMP TQ (lbs)
10,000 per ecfr.gov
RMP category
toxic per ecfr.gov
RMP basis for listing
b per ecfr.gov
Sourceosha.gov
Verified
Review by
DatasetOSHA PSM vs EPA RMP: chemical threshold quantities side by side

What the source says

Perchloromethyl Mercaptan | 594-42-3 | 150

— osha.gov, retrieved 2026-08-15

What ecfr.gov says

Perchloromethylmercaptan [Methanesulfenyl chloride, trichloro-] | 594-42-3 | 10,000 | b

— ecfr.gov, retrieved 2026-08-15

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.