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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: Follows standard guidelines, under GLP
Qualifier:
according to guideline
Guideline:
EU Method C.1 (Acute Toxicity for Fish)
GLP compliance:
yes
Details on test solutions:
identity and concentration of auxiliary solvent for dispersal: the test substance was dissolved directly in water.
Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)
Test type:
static
Total exposure duration:
96 h
Hardness:
171 mg CaCO3/L
Duration:
24 h
Dose descriptor:
LC50
Effect conc.:
> 310 mg/L
Basis for effect:
mortality (fish)
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
> 310 mg/L
Basis for effect:
mortality (fish)
Duration:
72 h
Dose descriptor:
LC50
Effect conc.:
> 310 mg/L
Basis for effect:
mortality (fish)
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 310 mg/L
Basis for effect:
mortality (fish)
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
54 mg/L
Conclusions:
96h-LD50 > 310 mg/l

Description of key information

The test was conducted up to a concentration of 320 mg/l. Three mortalities occured at the highest concentration. Other effects such as increased pigmentation, loss of equilibrium and lying on the bottom also observed at 170 and 94 mg/l.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Dose descriptor:
LC50
Effect concentration:
310 mg/L

Additional information