Registration Dossier
Registration Dossier
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EC number: 400-410-3 | CAS number: 25485-88-5
Toxicity to soil microorganisms
Administrative data
- Endpoint:
- toxicity to soil microorganisms
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 216 (Soil Microorganisms: Nitrogen Transformation Test)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Cyclohexyl Salicylate
- IUPAC Name:
- Cyclohexyl Salicylate
- Test material form:
- other: Liquid
- Details on test material:
- Cyclohexyl Salicylate Lot No. PE00016705, Purity 100%
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test substrate
- Vehicle:
- yes
Test organisms
- Test organisms (inoculum):
- soil
Study design
- Total exposure duration:
- 28 d
Test conditions
- Moisture:
- 45 +/- 5% of maximum WHC (Water Holding Capacity)
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 100 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- nitrate formation rate
- Duration:
- 28 d
- Dose descriptor:
- EC10
- Effect conc.:
- 147 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- nitrate formation rate
- Remarks on result:
- other: 95% CI 106 - 179 mg/kg soil dw
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- Based on the above results, the test item, cyclohexyl salicylate is considered to have no adverse long-term effects on nitrate formation in soil at concentrations up to and including 100 mg test item /kg soil dry weight.
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