IMDG Class 4.3 - Water-Reactive
IMDG Class 4.3 cargo - ignites on contact with water or emits flammable gas. Stowage / segregation rules.
Stowage
Stow category E - on or under deck
Formula, assumptions, and limits
No water near 4.3 cargoes. Dry powder fire extinguishers. Examples: sodium, potassium, calcium carbide, phosphides. Segregate "away from" Class 3 (flammable liquid).
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| IMDG 4.3 | - | IMDG Code |