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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

EC 903-161-3 is not expected to be bioaccumulative.

Calculated BCF/BAF values for representative structures of this UVCB, indicate a negligible potential for bioaccumulation with values well below the trigger value for bioaccumulative substances (71 L/kg).

Additional information

EC 903-161-3 is not expected to be bioaccumulative. The high adsorption properties of this substance in combination with the low water solubility will result in very low concentrations in the aquatic environment. Due to the high molecular weight range of the main components and the high octanol/water partition coefficient of > 10 the material is expected to be mainly available to organisms via ingestion of food or suspended organic matter. Absorption from the gut or across other membranes is likely to be very limited. Calculated BCF/BAF values for representative structures of this UVCB, also indicate a negligible potential for bioaccumulation with values well below the trigger value for bioaccumulative substances (< 2000 L/kg).