Loading chemical detail...
Hazmat UN Number Lookup
Search hazardous materials database, check safety specifications, and view Emergency Response guides.
🏷️ Primary Hazard Class Filter
NA1993
Combustible liquid, n.o.s.
Class Comb liq (Primary)Class None (Subsidiary)PG III
CAS RegistryN/A (Mixture)
Hazchem / EAC2Z
ERG Guide Number171
49 CFR Placards & Labels
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
III
Symbols (col 1)
D G
Labels (col 6)
None
PIH Zone
—
Packaging references (49 CFR §173.xxx)
Exceptions (col 8A)
§173.150
Non-Bulk (col 8B)
§173.203
Bulk (col 8C)
§173.241
Aircraft quantity limits (col 9)
Passenger / Rail (9A)
60 L
Cargo Aircraft Only (9B)
220 L
Vessel stowage (col 10)
Location (10A)
A
Other codes (10B)
—
Hazard Classification & Risks
Refer to the 49 CFR §172.101 Hazardous Materials Table entry above for this material’s classification. Packing Group III — minor danger.
Transport Regulations
Hazard class Comb liq, Packing Group III. Placard/label codes: None. Special provisions: 148, IB3, T1, TP1. Packaging (49 CFR §173): exceptions §150, non-bulk §203, bulk §241. Quantity limits: passenger aircraft/rail 60 L, cargo aircraft only 220 L. Vessel stowage: A. Classified per 49 CFR §172.101.
Shortcuts:
p Printd SVGc Copy Names Copy Spilla Copy First-Aid
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.