Reference Source

Phosphorus trichloride

For Phosphorus trichloride, cas no. is 7719-12-2; cercla rq (lbs) is 1000; regulatory categories is 1, verified against its source on 2026-08-05.

Substance
Phosphorus trichloride
CAS No.
7719-12-2
CERCLA RQ (lbs)
1000
Regulatory categories
1
EPCRA TPQ (lbs)
1,000 per ecfr.gov
EPCRA RQ (lbs)
1,000 per ecfr.gov
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

Phosphorus trichloride | 7719-12-2 | 1 | | 1000 (454)

— ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

7719-12-2 | Phosphorus Trichloride | | 1,000 |

— ecfr.gov, retrieved 2026-08-05

Sources

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.