Registration Dossier
Registration Dossier
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EC number: 444-240-8 | CAS number: -
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 A (Ready Biodegradability: DOC Die Away Test)
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 444-240-8
- EC Name:
- -
- Cas Number:
- 302933-83-1
- Molecular formula:
- C55-n H95.5-2n N7 013 Na1.5 (n-0-6) molecular weight: 1097-l4n (n=0-6)
- IUPAC Name:
- Sodium surfactin
- Test material form:
- solid: particulate/powder
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge (adaptation not specified)
- Duration of test (contact time):
- 14 d
Results and discussion
% Degradation
- Key result
- Parameter:
- % degradation (DOC removal)
- Value:
- ca. 99.7
- St. dev.:
- 0.1
- Sampling time:
- 14 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- readily biodegradable
- Conclusions:
- Sodium surfactin was ready biodegradable.
- Executive summary:
Sodium surfactin was ready biodegradable.
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