Reference Source

Isofluorphate

For Isofluorphate, cas no. is 55-91-4; epcra tpq (lbs) is 100; epcra rq (lbs) is 100, verified against its source on 2026-08-05.

Substance
Isofluorphate
CAS No.
55-91-4
EPCRA TPQ (lbs)
100
EPCRA RQ (lbs)
100
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

55-91-4 | Isofluorphate | b | 100 |

— ecfr.gov, retrieved 2026-08-05

Source

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.