Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

eye irritation: in vitro / ex vivo
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is classified as skin corrosion, leading to classification as serious eye damage (Category 1)
Justification for type of information:
Sulphur trioxide is the anhydride of sulphuric acid. Moisture from physiological conditions will promote acid formation and rapid dissociatipon to protons and the sulphate ion. This is substance will casue damage to the eyes.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion