HazMat Tool Free
Loading, transporting, and storing hazardous materials under U.S. regulations (49 CFR)
Chemical of the Week: UN 1230 - Methanol
Chemical searchUN, name, CAS, special provisionsLoad InspectorInspector view: shipping paper, hazard-class placard reference, §172.504 trace, segregationSegregation check49 CFR 177.848 - load, transport, storageSegregation tableFull segregation matrix (49 CFR 177.848)ERG guidesEmergency Response Guidebook
Most searched this month
- UN 2794 - Batteries, wet, filled with acid, electric storage – Class 8, ERG 154
- UN 1006 - Argon, compressed – Class 2.2, ERG 121
- UN 3175 - Solids containing flammable liquid, n.o.s. – Class 4.1, PG II, ERG 133
- UN 0474 - Substances, explosive, n.o.s. – Class 1.1C
- UN 2800 - Batteries, wet, non-spillable, electric storage – Class 8, ERG 154
Latest updates
- 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…