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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
GLP compliance:
yes
Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)
Test type:
semi-static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
96 h
Remarks on exposure duration:
Seven fish were exposed to an aqueous solution of the test item, at a single concentration of 2.5 mg/L for a period of 96 hours at a temperature of 14 ºC to 15 degrees Celcius under semi-static test conditions
Post exposure observation period:
not included
Reference substance (positive control):
no
Remarks:
not included
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 2.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Key result
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
2.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Details on results:
NA
Results with reference substance (positive control):
No reference substance included in the study
Validity criteria fulfilled:
not specified
Conclusions:
LC50 (96h) >2.5 mg/L
NOEC (96h) = 2.5 mg/L
Executive summary:

An acute toxicity study was conducted with fish (oncorhynchus mykiss) after the OECD guideline no 203 and following GLP

The following results were obtained:

LC50 (96h) >2.5 mg/L

NOEC (96h) = 2.5 mg/L

Description of key information

An acute toxicity study was conducted with fish (oncorhynchus mykiss) after the OECD guideline no 203 and following GLP

The following results were obtained:

LC50 (96h) >2.5 mg/L

NOEC (96h) = 2.5 mg/L

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
2.5 mg/L

Additional information