Registration Dossier

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:
other: All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant. The reliability is estimated to be at level 2 at a minimum.
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant. The reliability is estimated to be at level 2 at a minimum. Therefore the reliability statement below can be used: Study conducted in accordance with generally accepted scientific principles, possibly with incomplete reporting or methodological deficiencies, which do not affect the quality of relevant results.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
not specified
Qualifier:
according to
Guideline:
EU Method C.2 (Acute Toxicity for Daphnia)
Deviations:
not specified
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Sampling and analysis

Analytical monitoring:
not specified
Details on sampling:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA

Test solutions

Vehicle:
not specified
Details on test solutions:
Identity and concentration of auxillary solvent for dispersal: no auxillary substance was used.

Test organisms

Test organisms (species):
Daphnia magna
Details on test organisms:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA

Study design

Test type:
other: This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Water media type:
freshwater
Limit test:
no
Total exposure duration:
48 h
Post exposure observation period:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA

Test conditions

Hardness:
370 mg CaCO3/l
Test temperature:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
pH:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Dissolved oxygen:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Salinity:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Nominal and measured concentrations:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Details on test conditions:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Reference substance (positive control):
not specified
Remarks:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 0.05 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 0.05 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
>= 0.05 mg/L
Details on results:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Results with reference substance (positive control):
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Reported statistics and error estimates:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Remarks:
This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Conclusions:
The test substance has been demonstrated not to be acutely toxic to Daphnia magna.
Executive summary:

All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant.

Toxicity to aquatic invertebrates was demonstrated by using OECD Guideline 202 (1981) EEC Directive 84/449 (1984) - Annex V - Method C2

T-1540N was demonstrated not to be acutely toxic to Daphnia magna.