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Ecotoxicological information

Toxicity to microorganisms

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Link to relevant study record(s)

Reference
Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data migrated from NONS with permission to refer granted by ECHA.
Qualifier:
according to
Guideline:
other: 87/302/EEC
GLP compliance:
yes
Test organisms (species):
other: not specified
Test type:
not specified
Total exposure duration:
3 h
Duration:
3 h
Dose descriptor:
IC50
Effect conc.:
> 1 000 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified
Duration:
3 h
Dose descriptor:
NOEC
Effect conc.:
97.7 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified
Validity criteria fulfilled:
not specified
Conclusions:
Data provided by ECHA indicates a 3 hr IC50 of > 1000 mg/L through an unspecified test (assumed to be respiration inhibition).

Description of key information

Data provided by ECHA indicates a 3 hr IC50 of > 1000 mg/L through an unspecified test (assumed to be respiration inhibition).

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
97.7 mg/L

Additional information