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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information


Bioaccumulation in Aquatic and sediment :

From the various end point estimation studies it can be concluded that phthalylsulfathiazole is not expected to bioaccumulate in the food chain. The other studies have support the key study have been summarised below;


The summary of the results are presented below


Sr. No

Endpoint name



BCF 5.25
  2  BCF  3.2
  3  BCF  3.162


Based on the above values it can be concluded that the substance does not exceed the EPA bioconcentration criteria of1000 and therefore is non bioaccumulative in nature according CLPregulation.