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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
yes
Remarks:
The following deviation from the study plan occurred: At the time of signing the study plan, the only available test item information was the identification Acido Sulfamoil. Additional test item information was subsequently provided, however, a study plan
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
4-chloro-5-sulphamoylbenzoic acid
EC Number:
214-882-1
EC Name:
4-chloro-5-sulphamoylbenzoic acid
Cas Number:
1205-30-7
Molecular formula:
C7H6O4NClS
IUPAC Name:
4-chloro-3-sulfamoylbenzoic acid
Test material form:
solid: particulate/powder

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat. (dissolved fraction)
Basis for effect:
mobility

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The acute toxicity of the test item to the freshwater invertebrate Daphnia magna has been investigated and gave a 48-Hour EC50 value of greater than 100 mg/L. The NOEC was 100 mg/L.