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Ecotoxicological information

Long-term toxicity to fish

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Description of key information

Exposure of fathead minnow larvae to the test item gave the following results based on the arithmetic means of the measured test concentrations:

Endpoint       

Concentration (mg/L)

(95% Confidence Interval)

Number Hatched       

LC10       

>6.0 (Not determined)*

LC20       

>6.0 (Not determined)*

LC50      

>6.0 (Not determined)*

No Observed Effect Concentration      

6.0

Lowest Observed Effect Concentration       

Not determined

Post-hatch Survival       

LC10       

>6.0 (Not determined)*

LC20       

>6.0 (Not determined)*

LC50      

>6.0 (Not determined)*

No Observed Effect Concentration      

6.0

Lowest Observed Effect Concentration       

Not determined

Body Length       

LC10       

>6.0 (Not determined)*

LC20       

>6.0 (Not determined)*

LC50      

>6.0 (Not determined)*

No Observed Effect Concentration      

2.1

Lowest Observed Effect Concentration       

3.4

Wet Weight       

LC10       

3.4 (2.3-5.1)

LC20       

>6.0 (Not determined)*

LC50      

>6.0 (Not determined)*

No Observed Effect Concentration      

2.1

Lowest Observed Effect Concentration       

3.4

*= Not possible to calculate 95% confidence limits for the data set. 

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
2.1 mg/L

Additional information