Registration Dossier

Administrative data

Hazard for aquatic organisms

Freshwater

Hazard assessment conclusion:
PNEC aqua (freshwater)
PNEC value:
830 ng/L
Assessment factor:
1 000
Extrapolation method:
assessment factor
PNEC freshwater (intermittent releases):
8 300 ng/L

Marine water

Hazard assessment conclusion:
PNEC aqua (marine water)
PNEC value:
83 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:
377 µg/kg sediment dw
Extrapolation method:
equilibrium partitioning method

Sediment (marine water)

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

Hazard for air

Hazard for terrestrial organisms

Soil

Hazard assessment conclusion:
PNEC soil
PNEC value:
74 µg/kg soil dw
Extrapolation method:
equilibrium partitioning method

Hazard for predators

Secondary poisoning

Hazard assessment conclusion:
PNEC oral
PNEC value:
20 mg/kg food
Assessment factor:
300

Additional information

Conclusion on classification

According to the regulation (EC) 1272/2008, SymHelios® 1031 has to be classified as aquatic chronic 1 "very toxic to aquatic life with long lasting effects" and aquatic acute 1 “very toxic to aquatic life”. The most sensitive species tested in accordance with regulation (EC) 1907/2006 annex VIII is fish (LC50of 0.83 mg/L). No chronic study (daphnia or fish) is available at this point in time.