Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Biodegradation in water: screening tests
Administrative data
Link to relevant study record(s)
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2007
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: Biodegradability in seawater: BOD test for insoluble Substances. OSPAR 1995 (as described in Clariant SOP no.: 907)
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- natural water: marine
- Duration of test (contact time):
- 28 d
- Parameter followed for biodegradation estimation:
- O2 consumption
- Reference substance:
- benzoic acid, sodium salt
- Parameter:
- % degradation (O2 consumption)
- Value:
- 79
- Sampling time:
- 28 d
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- other: biodegradable in Seawater
- Conclusions:
- The biodegradation after 28 days was 79 %
- Executive summary:
An Assessment of the aerobic biodegradability of Dodicor V 5654 in seawater gave the follwing results:
Time to 10% biodegradation (lag phase): 1 days
Time to 50% biodegradation after lag time: 6 days
Biodegradation after 28 days: 79 %
Reference
Description of key information
An Assessment of the aerobic biodegradability of Dodicor V 5654 in seawater gave the follwing results:
Time to 10% biodegradation (lag phase): 1 days
Time to 50% biodegradation after lag time: 6 days
Biodegradation after 28 days: 79 %
Key value for chemical safety assessment
- Biodegradation in water:
- readily biodegradable
- Type of water:
- marine water
Additional information
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