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Ecotoxicological information

Toxicity to microorganisms

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Link to relevant study record(s)

Reference
Endpoint:
toxicity to microorganisms, other
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from handbook
Qualifier:
according to
Guideline:
other: refer below principle
Principles of method if other than guideline:
To determine short-term toxicity of the test chemical on micro-organisms
GLP compliance:
no
Analytical monitoring:
no
Vehicle:
no
Test organisms (species):
Photobacterium phosphoreum
Test type:
static
Water media type:
freshwater
Total exposure duration:
30 min
Reference substance (positive control):
no
Duration:
30 min
Dose descriptor:
EC50
Effect conc.:
22 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks on result:
other: Other details not known
Validity criteria fulfilled:
not specified
Conclusions:
short-term toxicity of the test chemical on micro-organisms was determined at 22 mg/L
Executive summary:

Experiment was conducted to determineshort-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum)for 30 min. After the exposure, EC50 was determined at 22 mg/L.

Description of key information

Short-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum) for 30 min, was determined to be 22 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
22 mg/L

Additional information

Experiment was conducted to determine short-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum) for 30 min. After the exposure, EC50 was determined at 22 mg/L.