Registration Dossier
Registration Dossier
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EC number: 425-320-1 | CAS number: 690-39-1
Ecotoxicological Summary
Administrative data
Hazard for aquatic organisms
Freshwater
- Hazard assessment conclusion:
- PNEC aqua (freshwater)
- PNEC value:
- 0.186 mg/L
- Assessment factor:
- 1 000
- Extrapolation method:
- assessment factor
- PNEC freshwater (intermittent releases):
- 1.86 mg/L
Marine water
- Hazard assessment conclusion:
- PNEC aqua (marine water)
- PNEC value:
- 0.019 mg/L
- Assessment factor:
- 10 000
- Extrapolation method:
- assessment factor
STP
- Hazard assessment conclusion:
- no emission to STP expected
Sediment (freshwater)
- Hazard assessment conclusion:
- no exposure of sediment expected
Sediment (marine water)
- Hazard assessment conclusion:
- no exposure of sediment expected
Hazard for air
Air
- Hazard assessment conclusion:
- no hazard identified
Hazard for terrestrial organisms
Soil
- Hazard assessment conclusion:
- no exposure of soil expected
Hazard for predators
Secondary poisoning
- Hazard assessment conclusion:
- insufficient hazard data available (further information necessary)
Additional information
The PNECs aqua were derived from the most sensitive test for the aquatic compartment, the short-term toxicity to algae.
Conclusion on classification
The short-term LC50 or EC50 values are 292 mg/lfor fish, 299 mg/l for daphnia and 186 mg/l for algae.
In addition, the substance is not readily biodegradable, and has a log Kow of 1.12.
According to CLP(Directive 1272/2008/EC), the substance has no aquatic hazard classification.
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