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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
flash point
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Sulphur dioxide
EC Number:
231-195-2
EC Name:
Sulphur dioxide
Cas Number:
7446-09-5
Molecular formula:
SO2
IUPAC Name:
Sulphur dioxide generated from sulphur by combustion

Results and discussion

Any other information on results incl. tables

This study is only relevant for liquids or low melting point solids, which is not the case for this substance. Further, this study generally does not need to be conducted for inorganic substances (in accordance with Column 2, Section 7.9, Annex VII of Regulation (EC) 1907/2006).Sodium hydrogen sulphate has a melting point of 315°C and is inorganic.

Applicant's summary and conclusion

Conclusions:
This study is only relevant for liquids or low melting point solids, which is not the case for this substance. Further, this study generally does not need to be conducted for inorganic substances (in accordance with Column 2, Section 7.9, Annex VII of Regulation (EC) 1907/2006).Sodium hydrogen sulphate has a melting point of 315°C and is inorganic.