Registration Dossier
Registration Dossier
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EC number: 206-337-1 | CAS number: 328-84-7
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 982
- Report date:
- 1982
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Respirometer test
- GLP compliance:
- no
Test material
- Test material form:
- liquid
- Details on test material:
- Clear colourless liquid
Study design
- Details on inoculum:
- No details reported.
- Duration of test (contact time):
- 28 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- ca. 6 mg/L
- Based on:
- DOC
- Initial conc.:
- ca. 15 mg/L
- Based on:
- other: based on test material in a saturated solution obtained after mixing of 10 g of the substance in 1 L deionized water for 24 h at 20°C and pH 11 - 12
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- other: COD elimination
Results and discussion
% Degradation
- Parameter:
- other: COD elimination
- Value:
- < 10
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Conclusions:
- The test item is not readily biodegradable.
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