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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1981
Report date:
1981
Reference Type:
study report
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 38412, Part 11
GLP compliance:
no

Test material

Specific details on test material used for the study:
Purity: ca. 98%

Test solutions

Vehicle:
no
Details on test solutions:
The test substance was solved in water under hydrolytic conditions (agitation for 24h at pH 13).

Test organisms

Test organisms (species):
Daphnia magna

Study design

Water media type:
freshwater
Total exposure duration:
24 h

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
138.8 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Reported statistics and error estimates:
Confidence interval: 107.9 - 178.7 mg/L

Applicant's summary and conclusion

Conclusions:
Under the conditions of the test the EC50 of the test item was determined to be 138.8 mg/L.