Registration Dossier

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Administrative data

Hazard for aquatic organisms

Freshwater

Hazard assessment conclusion:
PNEC aqua (freshwater)
PNEC value:
0.355 mg/L
Assessment factor:
1 000
Extrapolation method:
assessment factor
PNEC freshwater (intermittent releases):
3.55 mg/L

Marine water

Hazard assessment conclusion:
PNEC aqua (marine water)
PNEC value:
35.5 µg/L
Assessment factor:
10 000
Extrapolation method:
assessment factor
PNEC marine water (intermittent releases):
0.355 mg/L

STP

Hazard assessment conclusion:
no data available: testing technically not feasible

Sediment (freshwater)

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

Sediment (marine water)

Hazard assessment conclusion:
PNEC sediment (marine water)
PNEC value:
0.836 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:
1.46 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

Classification related key information

Biodegradation in water: screening tests: not readily biodegradable

The partition coefficient (n-octanol/water) log Pow is > 3. 78.

Acute toxicity

-         to fish: LC50 (96 h) >1000 mg/L

-         to aquatic invertebrates: LC50 (48 h) >1000 mg/L for Daphnia

-         to aquatic algae: EC50 (96 h) =354.67 mg/L

Chronic toxicity not available

Classification according to CLP

Based on the data above, UV-1084 is considered to be not rapidly degradable. The acute aquatic toxicity L(E)C50 values are >1000 mg/L for fish and aquatic invertebrates and 354.67 mg/L for algae. No chronic data are available. Therefore, according to Regulation (EC) No. 1272/2008 (CLP), no aquatic toxicity classification is taken.