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Ecotoxicological information

Toxicity to microorganisms

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Link to relevant study record(s)

Reference
Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1974
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Qualifier:
no guideline followed
Principles of method if other than guideline:
None
GLP compliance:
no
Analytical monitoring:
no
Details on sampling:
None
Vehicle:
not specified
Test organisms (species):
other: Probelösung (Filtrat)
Details on inoculum:
None
Test type:
not specified
Water media type:
not specified
Limit test:
no
Post exposure observation period:
Not applicable
Hardness:
No data
Test temperature:
No data
pH:
No data
Dissolved oxygen:
Not applicable
Salinity:
Not applicable
Nominal and measured concentrations:
None
Details on test conditions:
None
Reference substance (positive control):
no
Duration:
21 d
Dose descriptor:
IC50
Effect conc.:
> 300 mg/L
Details on results:
None
Results with reference substance (positive control):
Not applicable
Reported statistics and error estimates:
None
Validity criteria fulfilled:
not specified
Conclusions:
The IC50 for FAT 11127/A was found to be greater than 300 mg/L.
Executive summary:

A study was performed on FAT 11127/A to determine the toxicity to microorgsanisms. Based on the findings of the study, the IC50 for FAT 11127/A was found to be greater than 300 mg/L.

Description of key information

Growth inhibition studies were performed on Direct Blue 094 to determine the toxicity to microorganisms. Based on the findings of these studies, the IC50 was found to be greater than 300 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
300 mg/L

Additional information