Registration Dossier
Registration Dossier
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EC number: 401-310-2 | CAS number: 93912-64-2
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study has been presented to ECHA in the framework of a NONS notification. The document is now public because presented more than 12 years ago.
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
- Year:
- 1 994
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Based on modified MITI Test (II) (OECD Guideline 302C)
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 401-310-2
- EC Name:
- -
- Cas Number:
- 93912-64-2
- Molecular formula:
- Hill formula: C37H23N10O22S7Cl.6Na CAS formula: C37H23N10O22S7ClNa6
- IUPAC Name:
- Hexasodium 2-[8-amino-7-[[5-[[4-chloro-6-[[3-[[2-(sulfato)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl] amino]-2 sulfonatophenyl]azo]-1-hydroxy-3,6-disulfonato-2-naphthalenyl]azo]-naphthalene-1,5-disulfonate
Constituent 1
Study design
- Inoculum or test system:
- not specified
- Duration of test (contact time):
- 28 d
Reference substance
- Reference substance:
- aniline
Results and discussion
% Degradationopen allclose all
- Parameter:
- other: BOD
- Value:
- 0
- Sampling time:
- 28 d
- Parameter:
- % degradation (TOC removal)
- Value:
- < 10
- Sampling time:
- 28 d
- Details on results:
- Points of degradation plot :
0 % degradation after 7 d
0 % degradation after 14 d
0 % degradation after 28 d
BOD5 / COD results
- Results with reference substance:
- Points of degradation plot (reference substance):
69 % degradation after 7 d
72 % degradation after 14 d
83 % degradation after 28 d
Applicant's summary and conclusion
- Interpretation of results:
- other:
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