Reference Source

4,4′-DDT

For 4,4′-DDT, cas no. is 50-29-3; cercla rq (lbs) is 1; rcra waste number is U061; regulatory categories is 1,2,4, verified against its source on 2026-09-16.

Substance
4,4′-DDT verified
CAS No.
50-29-3 verified
CERCLA RQ (lbs)
1 verified
RCRA waste number
U061 verified
Regulatory categories
1,2,4 verified
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

4,4′-DDT | 50-29-3 | 1,2,4 | U061 | 1 (0.454)

ecfr.gov, retrieved 2026-08-05

Source

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