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EC number: 500-024-6 | CAS number: 9016-45-9
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- biodegradation and fish toxicity of nonionic surfactants
- Author:
- Yoshimura K et al
- Year:
- 1 986
- Bibliographic source:
- J Amer Oil Chem Soc 63
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- the guideline is unknown
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Nonylphenol, ethoxylated
- EC Number:
- 500-024-6
- EC Name:
- Nonylphenol, ethoxylated
- Cas Number:
- 9016-45-9
- Molecular formula:
- C17H28O2
- IUPAC Name:
- Nonylphenol, ethoxylated
Constituent 1
Results and discussion
% Degradationopen allclose all
- Parameter:
- other: mixture of polyethylene glycol linear nonylphenyl ethers utilizing sediment inocula
- Value:
- 97
- Sampling time:
- 30 d
- Remarks on result:
- other: standing sample
- Parameter:
- other: on a mixture of polyethylene glycol linear nonylphenyl ethers utilizing sediment inocula
- Value:
- 98
- Sampling time:
- 30 d
- Remarks on result:
- other: stirred sample
- Parameter:
- other: die-away test conducted on a mixture of polyethylene glycol linear nonylphenyl ethers with an inoculum obtained from the Arakawa River, Horikiri, Japan
- Value:
- 98
- Sampling time:
- 30 d
- Remarks on result:
- other: standing samples
- Parameter:
- other: die-away test conducted on a mixture of polyethylene glycol linear nonylphenyl ethers with an inoculum obtained from the Arakawa River, Horikiri, Japan
- Value:
- 99
- Sampling time:
- 30 d
- Remarks on result:
- other: stirred samples
Applicant's summary and conclusion
- Interpretation of results:
- readily biodegradable
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