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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

>131.1°C (decomposition)

Key value for chemical safety assessment

Additional information

The test sample of the substance betaines, C12-14 (even numbered)-alkyldimethyl developed foam at temperatures greater than 131.1 °C (initial melting temperature). Decomposition was assumed and the test according to EU Method A.1 (capillary method) was terminated.