ORGANIC PEROXIDE placard — Organic peroxide, Type B, liquid or solid, temperature controlled — hazard class 5.2
What is the hazard class or division for ORGANIC PEROXIDE placard — Organic peroxide, Type B, liquid or solid, temperature controlled — hazard class 5.2?
For ORGANIC PEROXIDE placard, hazard class or division is 5.2; additional description is Organic peroxide, Type B, liquid or solid, temperature controlled; placarding threshold is any quantity; placard design regulation is 172.552; regulation is § 172.504 General placarding requirements, recorded from its source on 2026-08-19; source re-checked 2026-09-16.
5.2 (Organic peroxide, Type B, liquid or solid, temperature controlled) | ORGANIC PEROXIDE | 172.552
— ecfr.gov, retrieved 2026-08-19
- Category of material
- 5.2 — Organic peroxide, Type B, liquid or solid, temperature our reading
- Hazard class or division
- 5.2 verified
- Additional description
- Organic peroxide, Type B, liquid or solid, temperature controlled verified
- Placard name
- ORGANIC PEROXIDE verified
- Placarding threshold
- any quantity our reading
- Placard design regulation
- 172.552 verified
- Regulation
- § 172.504 General placarding requirements.
- General rule (172.504(a))
- Except as otherwise provided in this subchapter, each bulk packaging, freight container, unit load device, transport vehicle or rail car containing any quantity of a hazardous material must be placarded on each side and each end with the type of placards specified in tables 1 and 2 of this section
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- ecfr.govhttps://www.ecfr.gov/current/title-49/section-172.504