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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Link to relevant study record(s)

Reference
Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Study period:
May 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
Full study result will be updated during June 2018
Justification for type of information:
Main study test report is pending
Qualifier:
according to
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
not specified
GLP compliance:
yes (incl. certificate)
Analytical monitoring:
yes
Test organisms (species):
Daphnia magna
Test type:
static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
48 h
Reference substance (positive control):
no
Key result
Duration:
48 h
Dose descriptor:
other: No immobilization up to 100mg/L in a range finding study
Remarks:
Main test results pending
Effect conc.:
> 100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility
Conclusions:
In a non-GLP preliminary range finding study, no immobilization of daphnids was seen up to a nominal concentration of 100 mg/L after 48 hours.

Description of key information

In an preliminary study according to OECD 203 the registered substance showed no immobilization up to 100 mg/L (nominal) in 48 hours.

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
100 mg/L

Additional information