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Ecotoxicological information

Short-term toxicity to fish

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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:
test procedure in accordance with national standard methods
Qualifier:
equivalent or similar to guideline
Guideline:
other: Modified U.S. Environmental Protection Agency. 2002. Methods for measuring the acute toxicity of effluents and receiving waters to freshwater and marine organisms, 5th ed. EPA-821-R-02-012. Office of Water, Washington, DC
GLP compliance:
not specified
Test organisms (species):
Pimephales promelas
Test type:
semi-static
Water media type:
freshwater
Total exposure duration:
10 d
Remarks on exposure duration:
(4- and 10-d experiment)
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
2.7 mg/L
Nominal / measured:
meas. (geom. mean)
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Remarks on result:
other: 95%CL
Sublethal observations / clinical signs:

LC50 (96 h): > 10.29 — 13.83 µmol/L test mat. (meas. (geom. mean)) based on: mortality (95%CL)

Description of key information

In accordance with Regulation EC 1272/2008 (CLP) and based on available data substance can be classified as hazardous to the aquatic environment chronic category 2 as 1 mg/L < LC50 < 10 mg/L and the substance is poorly biodegradable.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
2.7 mg/L

Marine water fish

Marine water fish
Effect concentration:
2.7 mg/L

Additional information