Registration Dossier
Registration Dossier
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EC number: 223-051-2 | CAS number: 3709-43-1
Biodegradation in soil
Administrative data
- Endpoint:
- biodegradation in soil
- 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 soil 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: Modeling database
- Principles of method if other than guideline:
- PBT profiler database
- GLP compliance:
- no
- Test type:
- other: estimated data
Test material
- Reference substance name:
- Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- EC Number:
- 223-051-2
- EC Name:
- Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- Cas Number:
- 3709-43-1
- Molecular formula:
- C14H10N2O10S2.2Na
- IUPAC Name:
- disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- Details on test material:
- - Name of test material : disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- Substance type: Organic
- Physical state: Solid
Constituent 1
Study design
- Oxygen conditions:
- other: estimated data
Results and discussion
% Degradation
- Soil No.:
- #1
- % Degr.:
- 50
- Parameter:
- test mat. analysis
- Sampling time:
- 120 d
Half-life / dissipation time of parent compound
- Soil No.:
- #1
- DT50:
- 120 d
- Type:
- not specified
- Remarks on result:
- other: other details not available
Applicant's summary and conclusion
- Conclusions:
- Biodegradation of disodium 4,4'-dinitrostilbene-2,2'-disulphonate shows 50% degradation after 120 days.
- Executive summary:
Biodegradation of disodium 4,4'-dinitrostilbene-2,2'-disulphonate shows 50% degradation after 120 days. This value shows that disodium 4,4'-dinitrostilbene-2,2'-disulphonate is not readily biodegradable in soil.
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