Registration Dossier
Registration Dossier
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EC number: 401-850-9 | CAS number: 255881-94-8 X4261
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water: simulation testing on ultimate degradation in surface water
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Deviations:
- yes
Test material
- Test material form:
- liquid: viscous
Constituent 1
- Radiolabelling:
- no
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- natural water: freshwater
- Duration of test (contact time):
- 91 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 10 µg/L
- Based on:
- test mat.
- Initial conc.:
- 50 µg/L
- Based on:
- test mat.
Results and discussion
Mean total recoveryopen allclose all
- Compartment:
- abiotic control measured at end of test
- % Recovery:
- 17
- Remarks on result:
- other:
- Compartment:
- abiotic control measured at end of test
- % Recovery:
- 6
- Remarks on result:
- other:
- Compartment:
- biologically active treatment at end of test
- % Recovery:
- 17
- Remarks on result:
- other:
- Compartment:
- biologically active treatment at end of test
- % Recovery:
- 5
- Remarks on result:
- other:
% Degradation
- Remarks on result:
- not determinable
Half-life of parent compound / 50% disappearance time (DT50)
- Remarks on result:
- not determinable
- Mineralization rate (in CO2):
- 0 other:
Applicant's summary and conclusion
Validity criteria
- Validity criteria fulfilled:
- no
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