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Ecotoxicological information

Ecotoxicological Summary

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Administrative data

Hazard for aquatic organisms

Freshwater

Hazard assessment conclusion:
PNEC aqua (freshwater)
PNEC value:
0.024 mg/L
Assessment factor:
1 000
Extrapolation method:
assessment factor

Marine water

Hazard assessment conclusion:
PNEC aqua (marine water)
PNEC value:
0.002 mg/L
Assessment factor:
10 000
Extrapolation method:
assessment factor

STP

Hazard assessment conclusion:
PNEC STP
PNEC value:
10 mg/L
Assessment factor:
100
Extrapolation method:
assessment factor

Sediment (freshwater)

Hazard assessment conclusion:
PNEC sediment (freshwater)
PNEC value:
0.106 mg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Sediment (marine water)

Hazard assessment conclusion:
PNEC sediment (marine water)
PNEC value:
0.011 mg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Hazard for air

Air

Hazard assessment conclusion:
no hazard identified

Hazard for terrestrial organisms

Soil

Hazard assessment conclusion:
PNEC soil
PNEC value:
0.007 mg/kg soil dw
Extrapolation method:
equilibrium partitioning method

Hazard for predators

Secondary poisoning

Hazard assessment conclusion:
no potential for bioaccumulation

Additional information

Conclusion on classification

Fish acute data: 96h-LC50: 30.66 mg/L (measured);


Daphnia acute data: 48h-EC50: > 24.2 mg/L (measured);


Algae growth inhibition data:


Acute data: 72h-ErC50 value (growth rate): > 28.9 mg/L (measured);


Chronic data: NOEC: >28.9 mg/L (measured)


And the substance is considered to be readily degradable and log Pow was -0.24.


 


Acute classification:


In according to Regulation (EC) 1272/2008, amendment 286/2011, table 4.1.0 (a), acute classification is either Category Acute 1 or not classified, Category Acute 1 applies if EC50 for fish or Daphnia magna or algae ≤ 1 mg/L.


For this substance all EC50 values are > 1mg/L, therefore the substance is not classified for acute aquatic toxicity.


 


Chronic classification:


In according to Regulation (EC) 1272/2008, amendment 286/2011, table 4.1.0 (b.ii), rapidly degradable substances for which adequate chronic toxicity data available, chronic classification is either Category Chronic 1, Category Chronic 2, Category Chronic 3 or not classified.


As the substance is considered to be readily degradable, actual NOEC value for Algae > 1 mg/L, Category Chronic 1, 2 and 3 do not apply (Category Chronic 3 is required for rapidly degradable substances if chronic NOEC or ECx for fish or Daphnia magna or algae > 0.1 to ≤ 1 mg/L).


Therefore the substance is not classified for chronic aquatic toxicity.