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EC number: 700-941-3 | CAS number: 1512859-54-9
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)
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Cuprate(4-), [2-[[4-chloro-6-[ethyl[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-5-(hydroxy-kO)-6-[2-[2-[2-[2-(hydroxy-kO)-5-sulfophenyl]diazenyl-kN1]-4,5-dimethoxyphenyl]diazenyl-kN2]-1,7-naphthalenedisulfonato(6-)]-, hydrogen sodium (1:2:2)
- EC Number:
- 700-941-3
- Cas Number:
- 1512859-54-9
- Molecular formula:
- C37H28ClCuN9O19S5 . 2 Na . 2 H
- IUPAC Name:
- Cuprate(4-), [2-[[4-chloro-6-[ethyl[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-5-(hydroxy-kO)-6-[2-[2-[2-[2-(hydroxy-kO)-5-sulfophenyl]diazenyl-kN1]-4,5-dimethoxyphenyl]diazenyl-kN2]-1,7-naphthalenedisulfonato(6-)]-, hydrogen sodium (1:2:2)
Constituent 1
Study design
- Inoculum or test system:
- activated sludge, domestic, adapted
Reference substance
- Reference substance:
- other: Sodium acetate
Results and discussion
% Degradation
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 4
- Sampling time:
- 28 d
- Details on results:
- Points of degradation plot (test substance):
1 % degradation after 2 d
1 % degradation after 5 d
1 % degradation after 7 d
2 % degradation after 9 d
2 % degradation after 14 d
3 % degradation after 19 d
3 % degradation after 23 d
4 % degradation after 27 d
4 % degradation after 29 d
BOD5 / COD results
- Results with reference substance:
- Points of degradation plot (reference substance):
14 % degradation after 2 d
46 % degradation after 5 d
62 % degradation after 7 d
71 % degradation after 9 d
77 % degradation after 14 d
Any other information on results incl. tables
The test substance was not readily biodegradable under the conditions of the modified Sturm test presently performed.
Applicant's summary and conclusion
- Interpretation of results:
- other: not readily biodegradable
- Conclusions:
- The test substance was not readily biodegradable under the conditions of the modified Sturm test presently performed.
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