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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption/Desorption:

The soil adsorption coefficient of benzene mono-C10-13-alkyl derivatives, distillation residues, sulfonated, sodium salts was determined by the computer program KOCWIN v2.00 (EPIWIN software v4.11) by US-EPA (ATL, 2016). This tool estimates the organic carbon-normalized adsorption coefficient for soil (and also for sediment), which is designated as Koc. Two different models are used for this estimation: the Sabljic molecular connectivity (MCI) method as well as with the traditional method which is based on logPow. The traditional method gives a logKoc ranging from 3.558 to 5.522 and the MCI method reveals a comparable value ranging from 5.1 to 6.86 as result. The MCI method is taken more seriously into account due to the fact, that it includes improved correction factors.

Additional information