# Diisopropyl Peroxydicarbonate — OSHA PSM vs EPA RMP: chemical threshold quantities side by side For Diisopropyl Peroxydicarbonate, cas no. is 105-64-6; osha psm tq (lbs) is 7500, verified against its source on 2026-08-15. - **Substance:** Diisopropyl Peroxydicarbonate _(verified: appears in the quote below)_ - **CAS No.:** 105-64-6 _(verified: appears in the quote below)_ - **OSHA PSM TQ (lbs):** 7500 _(verified: appears in the quote below)_ ## What the source says > Diisopropyl Peroxydicarbonate | 105-64-6 | 7500 ## 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/).