Registration Dossier
Registration Dossier
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EC number: 215-686-9 | CAS number: 1344-08-7
Ecotoxicological Summary
Administrative data
Hazard for aquatic organisms
Freshwater
- Hazard assessment conclusion:
- PNEC aqua (freshwater)
- PNEC value:
- 11.09 mg/L
- Assessment factor:
- 100
- PNEC freshwater (intermittent releases):
- 17.66 mg/L
Marine water
- Hazard assessment conclusion:
- PNEC aqua (marine water)
- PNEC value:
- 1.109 mg/L
- Assessment factor:
- 1 000
STP
- Hazard assessment conclusion:
- PNEC STP
- PNEC value:
- 800 mg/L
- Assessment factor:
- 10
Sediment (freshwater)
- Hazard assessment conclusion:
- PNEC sediment (freshwater)
- PNEC value:
- 2.75 mg/kg sediment dw
- Extrapolation method:
- equilibrium partitioning method
Sediment (marine water)
- Hazard assessment conclusion:
- PNEC sediment (marine water)
- PNEC value:
- 0.275 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:
- 1.54 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
Harmonized classification
Index
number: 016-010-00-3
Annex
VI tables 3.1 and 3.2 (ATP
Inserted / Updated: CLP00)
H400: Aquatic Acute 1 – Very toxic to aquatic life
N, R50 - Very toxic to aquatic life
Seveso II classification
Main
Seveso category: 2
Other Seveso categories: 9
Self classification
1. According to Commission Regulation (EU) No 286/2011 of 10 March 2011 amending, for the purposes of its adaptation to technical and scientific progress, Regulation (EC) No 1272/2008
Acute and chronic classification
Based on the environmental exposure assessment, the Na2Sx will disassociate and react almost instantly when entering the environment to SO4a naturally occurring relatively harmless substance.
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