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EC number: 231-302-2 | CAS number: 7488-55-3
Ecotoxicological information
Toxicity to terrestrial plants
Currently viewing:
Administrative data
- Endpoint:
- toxicity to terrestrial plants: long-term
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report Date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to
- Guideline:
- OECD Guideline 208 (Terrestrial Plants Test: Seedling Emergence and Seedling Growth Test)
- Version / remarks:
- -
- Deviations:
- no
- GLP compliance:
- yes
Test material
Reference
- Name:
- Unnamed
- Type:
- Constituent
- Test material form:
- solid: crystalline
- Details on test material:
- see attached CA in study report
Sampling and analysis
- Analytical monitoring:
- not required
- Details on sampling:
- see attached study report
Test substrate
- Vehicle:
- no
- Details on preparation and application of test substrate:
- see attached study report
Test organisms
open allclose all
- Species:
- Avena sativa
- Plant group:
- Monocotyledonae (monocots)
- Details on test organisms:
- see attached study report
- Species:
- Allium cepa
- Plant group:
- Monocotyledonae (monocots)
- Details on test organisms:
- see attached study report
- Species:
- Beta vulgaris
- Plant group:
- Dicotyledonae (dicots)
- Details on test organisms:
- see attached study report
- Species:
- Brassica napus
- Plant group:
- Dicotyledonae (dicots)
- Details on test organisms:
- see attached study report
- Species:
- Daucus carota
- Plant group:
- Dicotyledonae (dicots)
- Details on test organisms:
- see attached study report
- Species:
- Glycine max (G. soja)
- Plant group:
- Dicotyledonae (dicots)
- Details on test organisms:
- see attached study report
Study design
- Test type:
- seedling emergence and seedling growth test
- Study type:
- laboratory study
- Substrate type:
- natural soil
- Total exposure duration:
- 14 d
- Remarks:
- 14 to 21 days after 50 % emergence of the seedlings in the control group, from 2016-11-21 to 2016-12-12; onion and carrot prolonged until 2016-12-19
- Post exposure observation period:
- see attached study report
- Justification for exposure duration:
- see attached study report
Test conditions
- Test temperature:
- see attached study report
- pH:
- see attached study report
- Moisture:
- see attached study report
- Details on test conditions:
- see attached study report
- Nominal and measured concentrations:
- see attached study report
- Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Key result
- Species:
- Avena sativa
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 10 000 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: no effect fregistered (Shoot Height, Shoot Fresh Weight, Number of Emerged Seedlings)
- Key result
- Species:
- Allium cepa
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 1 000 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: no effect fregistered (Shoot Height, Shoot Fresh Weight, Number of Emerged Seedlings)
- Key result
- Species:
- Beta vulgaris
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 125 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: Shoot Fresh Weight:
- Key result
- Species:
- Brassica napus
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 1 000 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: no effect fregistered (Shoot Height, Shoot Fresh Weight, Number of Emerged Seedlings)
- Key result
- Species:
- Daucus carota
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 125 mg/kg soil dw
- Nominal / measured:
- meas. (initial)
- Conc. based on:
- test mat.
- Basis for effect:
- other: Shoot Height
- Key result
- Species:
- Glycine max (G. soja)
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 1 000 ng/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: no effect fregistered (Shoot Height, Shoot Fresh Weight, Number of Emerged Seedlings)
- Details on results:
- see attached study report
- Results with reference substance (positive control):
- see attached study report
- Reported statistics and error estimates:
- see attached study report
Any other information on results incl. tables
see attached study report
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- No test item related visual phytotoxic effects and mortality occurred during the test period for all tested plant species.
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