Aluminum phosphide

For Aluminum phosphide, cas no. is 20859-73-8; cercla rq (lbs) is 100; rcra waste number is P006; regulatory categories is 4, verified against its source on 2026-09-16.

Substance: Aluminum phosphide verified
CAS No.: 20859-73-8 verified
CERCLA RQ (lbs): 100 verified
RCRA waste number: P006 verified
Regulatory categories: 4 verified
EPCRA TPQ (lbs): 500 per ecfr.gov
EPCRA RQ (lbs): 100 per ecfr.gov

Sourceecfr.gov

Verified2026-09-16

Review by2027-08-05

DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Aluminum phosphide | 20859-73-8 | 4 | P006 | 100 (45.4)

— ecfr.gov, retrieved 2026-08-05

What ecfr.gov says

20859-73-8 | Aluminum Phosphide | a | 100 | 500 |

— ecfr.gov, retrieved 2026-08-05

Sources

ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355

Last verified against source: 2026-09-16. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.

Aluminum phosphide

What the source says

What ecfr.gov says

Sources

More on workplace safety and hazardous materials