Registration Dossier
Registration Dossier
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EC number: 219-668-1 | CAS number: 2494-88-4
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Prediction model
- Title:
- Biodegradation in water by Environmental Science Center’s PBT profiler
- Author:
- Environmental Science Center
- Year:
- 2 010
- Bibliographic source:
- PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: PBT Profiler Estimate
- Principles of method if other than guideline:
- Estimation database
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-[(3-aminophenyl)sulphonyl] hydrogensulphate
- EC Number:
- 219-668-1
- EC Name:
- 2-[(3-aminophenyl)sulphonyl] hydrogensulphate
- Cas Number:
- 2494-88-4
- Molecular formula:
- C8H11NO6S2
- IUPAC Name:
- [2-(3-aminobenzenesulfonyl)ethoxy]sulfonic acid
Constituent 1
Study design
- Oxygen conditions:
- anaerobic
- Inoculum or test system:
- other: groundwater
- Duration of test (contact time):
- 66 d
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- test mat. analysis
Reference substance
- Reference substance:
- not specified
Results and discussion
% Degradation
- Parameter:
- other: Half-life value
- Value:
- 50
- Sampling time:
- 38 d
- Remarks on result:
- other: Other details not available
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- readily biodegradable
- Conclusions:
- Biodegradation of the substance in water is found to be 50% with half life of 38 days.
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