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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

Currently viewing:

Administrative data

Endpoint:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 106 (Adsorption - Desorption Using a Batch Equilibrium Method)
Deviations:
no
Type of method:
batch equilibrium method
Media:
soil

Test material

Radiolabelling:
no

Study design

Batch equilibrium or other method

Duration of adsorption equilibrationopen allclose all
Sample No.:
#2
Duration:
30 min
Initial conc. measured:
5 other:
Temp.:
25 °C
Sample No.:
#3
Duration:
30 min
Initial conc. measured:
5 other:
Temp.:
25 °C
Sample No.:
#5
Duration:
30 min
Initial conc. measured:
5 other:
Temp.:
25 °C
Sample No.:
#7
Duration:
30 min
Initial conc. measured:
5 other:
Temp.:
25 °C

Results and discussion

Adsorption coefficientopen allclose all
Sample No.:
#2
Type:
Koc
Value:
677 L/kg
Temp.:
25 °C
Sample No.:
#3
Type:
Koc
Value:
246 L/kg
Temp.:
25 °C
Sample No.:
#5
Type:
Koc
Value:
520 L/kg
Temp.:
25 °C
Sample No.:
#7
Type:
Koc
Value:
889 L/kg
Temp.:
25 °C
Key result
Type:
Koc
Value:
583 L/kg
Temp.:
25 °C

Applicant's summary and conclusion

Validity criteria fulfilled:
yes