Hazmat UN Number Lookup
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🏷️ Primary Hazard Class Filter
UN3528
Engine, internal combustion, flammable liquid powered or Engine, fuel cell, flammable liquid powered or Machinery, internal combustion, flammable liquid powered or Machinery, fuel cell, flammable liquid powered
Flammable Liquids
Class 3
CAS RegistryN/A
Hazchem / EAC3YE
ERG Guide Number128
49 CFR Placards & Labels
%20scale(0.66)%22%3E%3Cpath%20d%3D%22M2%2C-19%20C6%2C-10%2013%2C-8%2010%2C1%20C9%2C5%205%2C6%206%2C10%20C10%2C8%2013%2C3%2012%2C-3%20C16%2C4%2014%2C15%203%2C19%20C-9%2C18%20-14%2C9%20-10%2C-1%20C-8%2C-5%20-3%2C-4%20-4%2C-7%20C-5%2C-12%20-1%2C-15%202%2C-19%20Z%22%20fill%3D%22%23FFFFFF%22%2F%3E%3C%2Fg%3E%3Ctext%20text-anchor%3D%22middle%22%20font-family%3D%22Arial%2C%20Helvetica%2C%20sans-serif%22%20font-weight%3D%22700%22%20font-size%3D%228%22%20letter-spacing%3D%220.3%22%20fill%3D%22%23FFFFFF%22%3E%3Ctspan%20x%3D%2250%22%20y%3D%2261.0%22%3EFLAMMABLE%3C%2Ftspan%3E%3C%2Ftext%3E%3Ctext%20x%3D%2250%22%20y%3D%2285%22%20text-anchor%3D%22middle%22%20font-family%3D%22Arial%2C%20Helvetica%2C%20sans-serif%22%20font-weight%3D%22800%22%20font-size%3D%2218%22%20fill%3D%22%23FFFFFF%22%3E3%3C%2Ftext%3E%3C%2Fsvg%3E)
Not listed as a Reportable Quantity (RQ) hazardous substance under §172.101 Appendix A.
Not listed as a Marine Pollutant under §172.101 Appendix B.
Regulatory Facts
Packing Group
—
Symbols (col 1)
—
Labels (col 6)
3
PIH Zone
—
Packaging references (49 CFR §173.xxx)
Exceptions (col 8A)
§173.220
Non-Bulk (col 8B)
§173.220
Bulk (col 8C)
§173.220
Aircraft quantity limits (col 9)
Passenger / Rail (9A)
No limit
Cargo Aircraft Only (9B)
No limit
Vessel stowage (col 10)
Location (10A)
E
Other codes (10B)
149
Hazard Classification & Risks
Class 3 — Flammable liquid. Flash point ≤60°C (140°F) (49 CFR §173.120).
Transport Regulations
Hazard class 3. Placard/label codes: 3. Special provisions: 135, A200. Packaging (49 CFR §173): exceptions §220, non-bulk §220, bulk §220. Quantity limits: passenger aircraft/rail No limit, cargo aircraft only No limit. Vessel stowage: E (other: 149). Classified per 49 CFR §172.101.
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Source & sourcing note
Regulatory data mirrors the U.S. 49 CFR §172.101 Hazardous Materials Table and companion columns (packaging, quantity limits, vessel stowage, special provisions) as published by the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA).
Emergency-response content is drawn from the 2024 Emergency Response Guidebook (ERG), a joint publication of PHMSA, Transport Canada, and Mexico’s SCT.
The U.S. edition of the ERG and all U.S. federal regulations are public-domain works under 17 U.S.C. §105. Descriptions on this page are plain-English paraphrases; for any compliance decision, consult the authoritative text on eCFR Title 49 and the ERG at PHMSA.dot.gov. “ERG™” is attributed to PHMSA / Transport Canada / SCT and used nominatively.