UN
UN Number Search
UN Number
CAS Number
Proper Shipping Name
Data Sources
JT/T 617
Dangerous Goods Road Transport Rules
IATA DGR
Dangerous Goods Regulations
Catalogue of Dangerous Goods for Air Transport
IMDG Code
International Maritime Dangerous Goods Code
How to Use UN Number Search
1
Search for Chemical Substances
Enter the 4-digit UN number, Chinese or English proper shipping name, or CAS number in the search bar, then select the substance you need.
United Nations (UN) numbers are four-digit identifiers assigned to hazardous materials for transport. They are used worldwide to identify dangerous goods during international commerce and transportation.
2
Get Feedback Information
Click "Search" to view transport information for the dangerous goods or hazardous chemicals, including hazard class, proper shipping name, transport labels, packing group, and special provisions under IMDG, IATA, and ADR.
