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Ecotoxicological information

Ecotoxicological Summary

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Hazard for aquatic organisms

Freshwater

Hazard assessment conclusion:
PNEC aqua (freshwater)
PNEC value:
7 ng/L
Assessment factor:
1 000
Extrapolation method:
assessment factor
PNEC freshwater (intermittent releases):
70 ng/L

Marine water

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

STP

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

Sediment (freshwater)

Hazard assessment conclusion:
PNEC sediment (freshwater)
PNEC value:
7 000 mg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Sediment (marine water)

Hazard assessment conclusion:
PNEC sediment (marine water)
PNEC value:
700 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:
1 400 mg/kg soil dw
Extrapolation method:
equilibrium partitioning method

Hazard for predators

Secondary poisoning

Hazard assessment conclusion:
no potential to cause toxic effects if accumulated (in higher organisms) via the food chain

Additional information

The PNECs aqua were derived from the water solubility of the substance (0.007 mg/L). For other compartments, the PNECs are calculated based on equilibrium partitioning method.

Conclusion on classification

The LC50 for fish is > 4.5 mg/L, the EC50 for daphnia is > 5.25 mg/L and the NOEC and EC50 for algae is > 100% saturated solution (water solubility = 0.007 mg/L).

According to CLP (Directive 1272/2008/EC), the aquatic hazard of substance is not classified.