Registration Dossier
Registration Dossier
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EC number: 200-866-1 | CAS number: 75-37-6
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Remarks:
- Internationally accepted method, ECOSAR, EPA (USA)
- Justification for type of information:
- See attached (Q)SAR prediction reporting format (QPRF).
- Principles of method if other than guideline:
- QSAR calculation by ECOSAR v1.1, EPA, USA (attached QSAR Prediction Reporting Format, QPRF).
- GLP compliance:
- no
- Key result
- Duration:
- 96 h
- Dose descriptor:
- EC50
- Effect conc.:
- 168.276 mg/L
- Nominal / measured:
- estimated
- Conc. based on:
- test mat.
- Basis for effect:
- not specified
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The estimated 96-h EC50 for Green Algae is 168.276 mg/l (ECOSAR v1.1, neutral organics).
- Executive summary:
The estimated 96 -h EC50 for Green Algae is 168.276 mg/l (ECOSAR v1.1, neutral organics).
Reference
Description of key information
Key study: Internationally accepted method, ECOSAR, EPA (USA). The estimated 96-h EC50 for algae and cyanobacteria is 168.276 mg/l
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 168.276 mg/L
- EC50 for marine water algae:
- 168.276 mg/L
Additional information
Key study: The estimated 96 -h EC50 for algae and cyanobacteria is 168.276 mg/l (ECOSAR v1.1, EPA, USA).
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