# Fulminic acid, mercury(2 +)salt — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

For Fulminic acid, mercury(2 +)salt, cas no. is 628-86-4; cercla rq (lbs) is 10; rcra waste number is P065; regulatory categories is 4, verified against its source on 2026-08-05.

- **Substance:** Fulminic acid, mercury(2 +)salt _(verified: appears in the quote below)_
- **CAS No.:** 628-86-4 _(verified: appears in the quote below)_
- **CERCLA RQ (lbs):** 10 _(verified: appears in the quote below)_
- **RCRA waste number:** P065 _(verified: appears in the quote below)_
- **Regulatory categories:** 4 _(verified: appears in the quote below)_

## What the source says

> Fulminic acid, mercury(2 +)salt | 628-86-4 | 4 | P065 | 10 (4.54)

## Source

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

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).