Registration Dossier
Registration Dossier
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EC number: 402-020-9 | CAS number: 106404-06-2
Adsorption / desorption
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:
- 2 012
- Report date:
- 2012
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 106 (Adsorption - Desorption Using a Batch Equilibrium Method)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.18 (Adsorption / Desorption Using a Batch Equilibrium Method)
- Deviations:
- no
- Type of method:
- batch equilibrium method
- Media:
- soil
Test material
Constituent 1
- Radiolabelling:
- no
Study design
Batch equilibrium or other method
Duration of adsorption equilibrationopen allclose all
- Sample No.:
- #1
- Duration:
- 48 h
- Initial conc. measured:
- 511 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #2
- Duration:
- 48 h
- Initial conc. measured:
- 514.9 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #3
- Duration:
- 48 h
- Initial conc. measured:
- 526.2 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #4
- Duration:
- 48 h
- Initial conc. measured:
- 518.1 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #5
- Duration:
- 48 h
- Initial conc. measured:
- 522.4 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #6
- Duration:
- 48 h
- Initial conc. measured:
- 536.1 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #7
- Duration:
- 48 h
- Initial conc. measured:
- 526.8 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #8
- Duration:
- 48 h
- Initial conc. measured:
- 528.5 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #9
- Duration:
- 48 h
- Initial conc. measured:
- 1 005 mg/kg soil d.w.
- Temp.:
- 20
- Sample No.:
- #10
- Duration:
- 48 h
- Initial conc. measured:
- 1 010.1 mg/kg soil d.w.
- Temp.:
- 20
Duration of desorption equilibrationopen allclose all
- Sample no.:
- #1
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 409.5 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #2
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 415.2 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #3
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 180.8 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #4
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 164.2 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #5
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 297.9 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #6
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 344 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #7
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 45.4 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #8
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 71.2 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #9
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 144.1 mg/kg soil d.w.
- Temp.:
- 20
- Sample no.:
- #10
- Duration:
- 48 h
- Conc. of adsorbed test mat.:
- 232.5 mg/kg soil d.w.
- Temp.:
- 20
Results and discussion
Adsorption coefficientopen allclose all
- Type:
- log Koc
- Value:
- 2.6
- Temp.:
- 20 °C
- % Org. carbon:
- 0.62
- Remarks on result:
- other:
- Type:
- log Koc
- Value:
- 2.9
- Temp.:
- 20 °C
- % Org. carbon:
- 1.64
- Remarks on result:
- other:
- Type:
- log Koc
- Value:
- 2.5
- Temp.:
- 20 °C
- % Org. carbon:
- 2.42
- Remarks on result:
- other:
- Type:
- log Koc
- Value:
- 3.4
- Temp.:
- 20 °C
- % Org. carbon:
- 3.27
- Remarks on result:
- other:
- Type:
- log Koc
- Value:
- 2.9
- Temp.:
- 20 °C
- % Org. carbon:
- 5.96
- Remarks on result:
- other:
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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