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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB

Mercaptoacetic acid is readily biodegradable: the substance is therefore not P and not vP.

Mercapoacetic acid log Kow is inferior to 3: the substance is therefore not B and not vB.

In conclusion, mercaptoacetic acid is not PBT and not vPvB.