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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.19 (Estimation of the Adsorption Coefficient (KOC) on Soil and Sewage Sludge Using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes (incl. QA statement)
Media:
soil/sewage sludge

Test material

Results and discussion

Adsorption coefficient
Type:
log Koc
Value:
> 4.09
Remarks on result:
other: pH values of solutions could not be determined as pH value is only defined for aqueous solutions, not methanolic solutions

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The retention time of the test item is higher than the retention time of the reference with the highest log Koc (Phenenthrene; log Koc = 4.09). Thus log Koc of the test item can be reported: Log Koc > 4.09