Dangerous goods having similar chemical properties are grouped together to correctly segregate incompatible materials. There are total 18 groups of Segregation in IMDG Code starting with 1. Acids till 18. Alkalis.

Click on group names below to visit respective page containing dangerous goods listed under each group

1. acids
2. ammonium compounds
3. bromates
4. chlorates
5. chlorites
6. cyanides
7. heavy metals and their salts (including their organometallic compounds)
8. hypochlorites
9. lead and its compounds
10. liquid halogenated hydrocarbons
11. mercury and mercury compounds
12. nitrites and their mixtures
13. perchlorates
14. permanganates
15. powdered metals
16. peroxides
17. azides
18. alkalis