Registration Dossier
Registration Dossier
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EC number: 944-399-8 | CAS number: -
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Fettalkoholsulfate - Die ökologische Absicherung einer wichtigen Gruppe von Waschmitteltensiden
- Author:
- Steber J, Gode P, Guhl W
- Year:
- 1 988
- Bibliographic source:
- Fett/Lipid, 90: 32–38. doi:10.1002/lipi.19880900106
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: see remark
- Version / remarks:
- K. H. Robru, Bewertung toxischer Wasserinhaltsstoffe aus der Inhibitorwirkung auf die Substratoxidation von Ps. Stamrn Berlin mit Hilfe polarograhischer Sauerstoffrnessungen, gwf-Wasser/ Abwasser 117, 80 1976.
- Deviations:
- not specified
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Sodium hexadecyl sulphate
- EC Number:
- 214-292-4
- EC Name:
- Sodium hexadecyl sulphate
- Cas Number:
- 1120-01-0
- Molecular formula:
- C16H34O4S.Na
- IUPAC Name:
- sodium hexadecyl sulfate
- Reference substance name:
- Sodium octadecyl sulphate
- EC Number:
- 214-295-0
- EC Name:
- Sodium octadecyl sulphate
- Cas Number:
- 1120-04-3
- Molecular formula:
- C18H38O4S.Na
- IUPAC Name:
- sodium octadecyl sulfate
- Details on test material:
- Name of the test substance: Talgfettalkoholsulfat
C16/18
Constituent 1
Constituent 2
Test organisms
- Test organisms (species):
- Pseudomonas putida
Study design
- Test type:
- static
- Water media type:
- freshwater
- Total exposure duration:
- 30 min
Results and discussion
Effect concentrations
- Key result
- Duration:
- 30 min
- Dose descriptor:
- NOEC
- Effect conc.:
- 35 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- inhibition of total respiration
Applicant's summary and conclusion
- Conclusions:
- AS C16/18 Ps. putida respiration 30-min NOEC: 35 mg/L
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