# Peroxyacetic Acid (concentration >60% Acetic Acid; also called Peracetic Acid) — OSHA PSM vs EPA RMP: chemical threshold quantities side by side For Peroxyacetic Acid (concentration >60% Acetic Acid; also called Peracetic Acid), cas no. is 79-21-0; osha psm tq (lbs) is 1000, verified against its source on 2026-08-15. - **Substance:** Peroxyacetic Acid (concentration >60% Acetic Acid; also called Peracetic Acid) _(verified: appears in the quote below)_ - **CAS No.:** 79-21-0 _(verified: appears in the quote below)_ - **OSHA PSM TQ (lbs):** 1000 _(verified: appears in the quote below)_ ## What the source says > Peroxyacetic Acid (concentration >60% Acetic Acid; also called Peracetic Acid) | 79-21-0 | 1000 ## Source - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.119AppA Last verified: 2026-08-15. Review by: 2027-08-15. Part of [OSHA PSM vs EPA RMP: chemical threshold quantities side by side](https://referencesource.org/psm-rmp-chemical-threshold-crossref/).