
Sulphur trioxide
Name
Sulphur trioxide
Molecular Formula
O3S
Identifiers
cas number7446-11-9PRIMARY
ec number231-197-3
chemical nameSulfur trioxide
chemical nameSulphur trioxide
GHS Hazard Pictograms
Hazard Classifications
Skin Corr. 1A
Danger
Skin corrosion
Hazard Code:H314
Category:Skin Corr. 1A
Source: REACH registration C&L
Eye Dam. 1
Danger
Serious eye damage
Hazard Code:H318
Category:Eye Dam. 1
Source: REACH registration C&L
STOT SE 3
Warning
Specific target organ toxicity — single exposure
Hazard Code:H336
Category:STOT SE 3
Source: REACH registration C&L
Regulatory Lists (2)
IFA GESTIS INTERNATIONAL LIMIT VALUES
IFA GESTIS International Limit Values (ILV) — Occupational exposure limits for chemical agents in the workplace, maintained by the Institut für Arbeitsschutz der DGUV (Germany)
US EPA
US EPA — Substances regulated or restricted under United States Environmental Protection Agency programs
Disclaimer
The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.