Trichlorosilane
For Trichlorosilane, cas no. is 10025-78-2; osha psm tq (lbs) is 5000, verified against its source on 2026-08-15.
- Substance
- Trichlorosilane verified
- CAS No.
- 10025-78-2 verified
- OSHA PSM TQ (lbs)
- 5000 verified
- EPA RMP TQ (lbs)
- 10,000 per ecfr.gov
- RMP category
- flammable per ecfr.gov
- RMP basis for listing
- g per ecfr.gov
What the source says
Trichlorosilane | 10025-78-2 | 5000
— osha.gov, retrieved 2026-08-15
What ecfr.gov says
Trichlorosilane [Silane, trichloro-] | 10025-78-2 | 10,000 | g
— ecfr.gov, retrieved 2026-08-15