Concept: 31. Sulphur trioxide in the substance vocabulary

Concept URI	https://dd.eionet.europa.eu/vocabulary/seveso/substance/NS_31_SULPHUR_TRIOXIDE
Preferred label	31. Sulphur trioxide
Definition	Sulphur trioxide
Notation	31. Sulphur trioxide
Status	Valid
Status Modified	2025-06-09
Accepted Date	2025-06-09
Not Accepted Date
Seveso Upper Tier Quantity	75
Seveso Lower Tier Quantity	15
Version of Seveso directive	2-3
Seveso Dangerous Substances CAS Number	7446-11-09
Identifier used in Seveso Reporting Systems at the JRC	NS_31_DIRECTIVE