Registration Dossier

Diss Factsheets

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Adequacy of study:
other information
Study period:
1982-02-15 - 1982-02-19

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1982
Report date:
1982

Materials and methods

Test material

Constituent 1
Reference substance name:
99402-80-9
EC Number:
619-430-0
Cas Number:
99402-80-9
IUPAC Name:
99402-80-9

Study design

Total exposure duration:
96 h
Post exposure observation period:
Not applicable

Test conditions

Hardness:
The total hardness of the dilution water: 2.5 mmol Ca^2+ + Mg^2+/L during the study.
The molar ration of Ca++ to Mg++ was 4:1, the molar ratio of Na+ to K+ was 10:1.
Test temperature:
Temperature (°C)
Concentration groups and control group: 22.0 - 22.9
pH:
Concentration groups: 7.5 - 7.9
Control group: 7.6 - 7.8
Dissolved oxygen:
Oxygen content (mg/L):
Concentration groups: 6.2 to 8.6
Control group: 6.4 to 8.6
Salinity:
Water quality was according to OECD 203
Nominal and measured concentrations:
5 test groups with 10 fishes, each, had been evaluated:
Nominal test item concentration (42.8% pigment) [mg/L]
0 / 1 / 10 / 100 / 500

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Effect conc.:
500 mg/L
Remarks on result:
other: corresponding to 214 mg/L in relation to the submission substance (42.8%)
Duration:
96 h
Effect conc.:
500 mg/L
Remarks on result:
other: corresponding to 214 mg/L in relation to the submission substance (42.8%)
Duration:
48 h
Effect conc.:
> 500 mg/L
Remarks on result:
other: corresponding to 214 mg/L in relation to the submission substance (42.8%)
Duration:
96 h
Effect conc.:
> 500 mg/L
Remarks on result:
other: corresponding to 214 mg/L in relation to the submission substance (42.8%)
Reported statistics and error estimates:
not applicable

Applicant's summary and conclusion