Registration Dossier
Registration Dossier
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EC number: 604-138-8 | CAS number: 139481-59-7
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Study period:
- August 2007
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Remarks:
- OECD 209
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- GLP compliance:
- not specified
- Test organisms (species):
- activated sludge
- Duration:
- 3 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Duration:
- 3 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 100 mg/L
- Validity criteria fulfilled:
- not specified
- Conclusions:
- the substance has a 3h NOEC and EC50 equal to 100 mg/L and >100 mg/L, respectively in the activated sludge respiration inhibition testing.
Reference
Description of key information
Based on the OECD 209, the substance has a 3h NOEC and EC50 equal to 100 mg/L and >100 mg/L, respectively.
Key value for chemical safety assessment
- EC10 or NOEC for microorganisms:
- 100 mg/L
Additional information
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