Registration Dossier
Registration Dossier
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EC number: 437-970-3 | CAS number: 371921-62-9
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 001
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 F (Ready Biodegradability: Manometric Respirometry Test)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Red 0106-PP1
- IUPAC Name:
- Red 0106-PP1
Constituent 1
Study design
- Inoculum or test system:
- activated sludge, domestic (adaptation not specified)
Reference substance
- Reference substance:
- benzoic acid, sodium salt
Results and discussion
% Degradation
- Parameter:
- % degradation (O2 consumption)
- Value:
- ca. 4
- Sampling time:
- 28 d
- Details on results:
- Points of degradation plot (test substance):
0 % degradation after 2 d
0 % degradation after 4 d
0 % degradation after 8 d
2 % degradation after 14 d
3 % degradation after 22 d
4 % degradation after 28 d
BOD5 / COD results
- Results with reference substance:
- Points of degradation plot (reference substance):
53 % degradation after 2 d
65 % degradation after 4 d
80 % degradation after 8 d
85 % degradation after 14 d
87 % degradation after 22 d
90 % degradation after 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- not readily biodegradable
- Conclusions:
- Not readily biodegradable
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