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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
March 1979
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Qualifier:
equivalent or similar to guideline
Guideline:
other: DIN 0038412, Part L.15
Deviations:
no
GLP compliance:
no
Analytical monitoring:
no
Test organisms (species):
Leuciscus idus
Key result
Duration:
1 h
Dose descriptor:
LC50
Effect conc.:
380 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Key result
Duration:
24 h
Dose descriptor:
LC50
Effect conc.:
260 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Key result
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
220 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
237 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Details on results:
Highest verified concentration without mortality: 215 mg/L
Conclusions:
Under the study conditions, the 96 h LC50 was established at 237 mg/L and the highest verified concentration without mortality was found to be 215 mg/L.

Executive summary:

A study was conducted to determine the acute toxicity of the test substance against Leuciscus idus using a method similar to DIN 0038412, Part L.15. No analytical dose verification was conducted. Under the study conditions, the nominal 96 h LC50 was established at 237 mg/L and the highest verified concentration without mortality was found to be 215 mg/L (Munk, 1979).

Description of key information

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
237 mg/L

Additional information

A study was conducted to determine the acute toxicity of the test substance against Leuciscus idus using a method similar to DIN 0038412, Part L.15. No analytical dose verification was conducted. Under the study conditions, the nominal 96 h LC50 was established at 237 mg/L and the highest verified concentration without mortality was found to be 215 mg/L (Munk, 1979).