Registration Dossier
Registration Dossier
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EC number: 246-025-2 | CAS number: 24124-40-1
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water: sewage treatment simulation testing
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: only endpoint values available (no report)
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 1 989
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 303 A (Simulation Test - Aerobic Sewage Treatment. A: Activated Sludge Units)
- Principles of method if other than guideline:
- Internal standard SOP
- GLP compliance:
- no
Test material
- Reference substance name:
- 1-amino-4-(3-amino-2,4,6-trimethyl-5-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid
- EC Number:
- 246-025-2
- EC Name:
- 1-amino-4-(3-amino-2,4,6-trimethyl-5-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid
- Cas Number:
- 24124-40-1
- Molecular formula:
- C23H21N3O8S2
- IUPAC Name:
- 1-amino-4-[(3-amino-2,4,6-trimethyl-5-sulfophenyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
- Test material form:
- solid
Constituent 1
- Radiolabelling:
- no
Results and discussion
% Degradation
- % Degr.:
- ca. 0
- Parameter:
- TOC removal
Any other information on results incl. tables
Purity of test substance 55.0 %
TOC-content of test material 33.0 %. Test-ID.: 80 10 02
TOC-content of test substance : 33.7 % based on Element Analytics Test-ID.: 80 10 01
Test-conzentration 20 mg/L TOC
Duration: 31 days, time relevant for assessment 21 days
Results:
The average elimination rate was determined to: 0 % TOC Test-ID.: 82 50 02
Applicant's summary and conclusion
Validity criteria
- Validity criteria fulfilled:
- yes
- Conclusions:
- No biologically relevant elimination of the test substance was found after 30 days.
- Executive summary:
No biologically relevant elimination of the test substance was found after 30 days.
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