Registration Dossier
Registration Dossier
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EC number: 202-455-2 | CAS number: 95-82-9
Adsorption / desorption
Administrative data
- Endpoint:
- adsorption / desorption: screening
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1997
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: according to guideline routine without detailed description
Data source
Reference
- Reference Type:
- publication
- Title:
- Determination of the adsorption-coefficients of organic substances on sewage sludges
- Author:
- Kördel W., Hennecke D., Franke C.
- Year:
- 1 997
- Bibliographic source:
- Chemosphere, vol. 35, p. 107-119, 1997
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 106 (Adsorption - Desorption Using a Batch Equilibrium Method)
- Deviations:
- not specified
- GLP compliance:
- not specified
- Media:
- soil/sewage sludge
Test material
- Reference substance name:
- 2,5-dichloroaniline
- EC Number:
- 202-455-2
- EC Name:
- 2,5-dichloroaniline
- Cas Number:
- 95-82-9
- Molecular formula:
- C6H5Cl2N
- IUPAC Name:
- 2,5-dichloroaniline
Constituent 1
- Radiolabelling:
- no
Study design
HPLC method
- Details on study design: HPLC method:
- EQUIPMENT
- Apparatus: -
- Type, material and dimension of analytical (guard) column: MOS-Hypersil, 250×4.6 mm, 5 µm, precolumn
- Detection system: UV-VIS 203 nm
MOBILE PHASES
- Type: acetonitril/0.05 M H3PO3, 45/55, 1 ml/min
Batch equilibrium or other method
- Analytical monitoring:
- yes
Results and discussion
Adsorption coefficient
- Type:
- log Koc
- Value:
- 2.45
Results: Batch equilibrium or other method
Mass balance (%) at end of adsorption phase
- Duration:
- 3 h
- % Adsorption:
- 45 - 60
- Transformation products:
- not measured
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
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