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Loading, transporting, and storing hazardous materials under U.S. regulations (49 CFR)
Chemical of the Week: UN 1541 - Acetone Cyanohydrin
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Most searched this month
- UN 2794 - Batteries, wet, filled with acid, electric storage – Class 8, ERG 154
- UN 3528 - 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 – Class 3, ERG 128
- UN 1993 - Flammable liquids, n.o.s. – Class 3, PG I, ERG 128
- UN 3268 - Safety devices, electrically initiated – Class 9, ERG 171
- — - Sulfuretted hydrogen, see Hydrogen sulfide
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- Aug 2026Dark mode: Improved contrast across the site — navigation bar, segregation matrices (header labels), news cards, load suggestions / storage diagrams, Load Inspector panels, and form chrome. Toggle re…
- May 2026Load suggestions (Beta) (Load suggestions): New planning tool for 49 CFR §177.848 — optimized load groups for hazard-class segregation and for Class 1 compatibility groups. Available from the menu an…