Registration Dossier
Registration Dossier
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EC number: 208-901-2 | CAS number: 546-46-3
Ecotoxicological Summary
Administrative data
Hazard for aquatic organisms
Freshwater
- Hazard assessment conclusion:
- PNEC aqua (freshwater)
- PNEC value:
- 7.8 µg/L
Marine water
- Hazard assessment conclusion:
- PNEC aqua (marine water)
- PNEC value:
- 2 µg/L
STP
- Hazard assessment conclusion:
- PNEC STP
- PNEC value:
- 52 µg/L
Sediment (freshwater)
- Hazard assessment conclusion:
- PNEC sediment (freshwater)
- PNEC value:
- 11 mg/kg sediment dw
Sediment (marine water)
- Hazard assessment conclusion:
- PNEC sediment (marine water)
- PNEC value:
- 1.1 mg/kg sediment dw
Hazard for air
Air
- Hazard assessment conclusion:
- no hazard identified
Hazard for terrestrial organisms
Soil
- Hazard assessment conclusion:
- PNEC soil
- PNEC value:
- 23 mg/kg soil dw
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
Conclusion on classification
The substance is classified as Aquatic Acute Category 1, since the EC and LC50 values are <1 mg/L. However, the substance is not classified as Aquatic Chronic Category 1 since trizinc dicitrate is readily biodegradable but is classified as Aquatic Chronic Category 2.
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