Sulfuric Anhydride (also called Sulfur Trioxide)

For Sulfuric Anhydride (also called Sulfur Trioxide), cas no. is 7446-11-9; osha psm tq (lbs) is 1000, verified against its source on 2026-08-15.

What the source says

Sulfuric Anhydride (also called Sulfur Trioxide) | 7446-11-9 | 1000

— osha.gov, retrieved 2026-08-15

Source

• osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.119AppA

Last verified against source: 2026-08-15. Due for re-check by 2027-08-15. This page as Markdown · OKF bundle · full dataset as JSON.