Registration Dossier
Registration Dossier
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EC number: 220-358-3 | CAS number: 2736-23-4
Toxicity to microorganisms
Administrative data
- Endpoint:
- toxicity to microorganisms
- Type of information:
- other: MSDS
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: 4b : secondary source
Data source
Reference
- Reference Type:
- secondary source
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- Fermentation tube test
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,4-dichloro-5-sulphamoylbenzoic acid
- EC Number:
- 220-358-3
- EC Name:
- 2,4-dichloro-5-sulphamoylbenzoic acid
- Cas Number:
- 2736-23-4
- Molecular formula:
- C7H5Cl2NO4S
- IUPAC Name:
- 2,4-dichloro-5-sulphamoylbenzoic acid
Constituent 1
Test organisms
- Test organisms (species):
- activated sludge
Study design
- Total exposure duration:
- 24 h
Results and discussion
Effect concentrations
- Duration:
- 24 h
- Dose descriptor:
- other: EC20
- Effect conc.:
- 500 mg/L
Applicant's summary and conclusion
- Conclusions:
- Based on a fermentation tube test, the EC20 in activated sludge is 500 mg/l.
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