Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dissociation constant

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Administrative data

Link to relevant study record(s)

Description of key information

not applicable

Key value for chemical safety assessment

Additional information

According to REACH regulation (Annex XI, 1.), the study does not need to be conducted if the available data are sufficient for assessment. MDIPA-Esterquat C16-18 and C18 unsatd. is a salt with Methylsulfate and will dissociate completely in aqueous solution. There are no functional groups capable of acid-base-reactions at environmentally relevant pH.