Registration Dossier
Registration Dossier
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EC number: 282-810-6 | CAS number: 84434-11-7
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2003
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 003
- Report date:
- 2003
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- GLP compliance:
- yes
Test material
- Reference substance name:
- Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
- EC Number:
- 282-810-6
- EC Name:
- Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
- Cas Number:
- 84434-11-7
- Molecular formula:
- C18H21O3P
- IUPAC Name:
- ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
- Details on test material:
- LUCIRIN TPO-L (neue Fahrweise); Batch No: 2001-5009; Purity: 96,4 area-%, 3,6% organic by products;
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test organisms
- Test organisms (species):
- activated sludge, domestic
Test conditions
- Details on test conditions:
- aerobic
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 180 min
- Dose descriptor:
- other: EC20
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- nominal
- Duration:
- 180 min
- Dose descriptor:
- other: EC80
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- nominal
- Duration:
- 180 min
- Dose descriptor:
- EC50
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- nominal
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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