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Diss Factsheets

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:
2012
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

Constituent 1
Chemical structure
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-sulfamoylbenzoic acid

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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