DOT Hazmat Class 8: Corrosives
Chemical burns, toxic vapors, and container failure—avoid contact and control runoff.
DOT Hazard Class 8 At a Glance
DOT Hazard Class 8 covers Corrosives. Chemical burns, toxic vapors, and container failure—avoid contact and control runoff. Common examples include Hydrochloric acid, Sulfuric acid, Sodium hydroxide solution, Battery acid. Use this guide for placard recognition, hazards, first actions, ERG context, and related UN numbers.
Common Hazards of Class 8 Corrosives
- Severe skin/eye burns
- Toxic/corrosive vapors in some cases
- Runoff contamination and reactions
How to Recognize Class 8 Corrosives
- Placard 'Corrosive'
- Damaged containers and etching/burning
- Strong irritation and visible damage
First Actions for Class 8 Corrosives Incidents
Initial priorities for DOT Hazmat Class 8 (Corrosives) incidents. These are general guidelines — always verify with shipping papers, consult the current ERG, and follow your SOP/SOG.
- Isolate, stage upwind, deny entry
- Request Hazmat; coordinate decon and EMS
- Avoid contact and control runoff
- Use PPE per SOP (splash/chemical protection as directed)
- Consult ERG/product info for incompatibilities
Critical Don'ts for Class 8 Corrosives
- Do not mix acids and bases
- Do not walk through spills
- Do not use incompatible absorbents without guidance
Common Products & Examples — Class 8 Corrosives
These are representative examples only. Product-specific hazards vary — always confirm via shipping papers and current ERG.
Common UN Numbers in Class 8 (Corrosives)
More UN numbers discoverable via the Hazmat Hub. Always consult current ERG + SOP/SOG for operations.