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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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:
other: Meets the criteria for classification as Reliable without restriction according to Klimisch et al (1997)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V, C2 and OECD No 202
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: The test substance was dissolved in acetone to give an
initial stock solution of 100 mg/ml.

Test organisms

Test organisms (species):
other aquatic crustacea: DM

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
4.4 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
1.4 mg/L
Duration:
48 h
Dose descriptor:
EC100
Effect conc.:
> 7.5 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
0.18 mg/L

Any other information on results incl. tables

All results are expressed in terms of mean measured concentration.

One death occurred in the solvent control and at 0.1 mg/l, however this was considered biologically insignificant and the NOEC is given as 0.18mg/l.

Applicant's summary and conclusion