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Ecotoxicological information

Toxicity to microorganisms

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Reference
Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1974
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Qualifier:
according to
Guideline:
other: In house SOP (method B.10) validated by Ciba which is comparable to standard guideline.
Deviations:
not specified
Principles of method if other than guideline:
In house SOP (method B.10) validated by Ciba which is comparable to standard guideline.
GLP compliance:
no
Analytical monitoring:
no
Vehicle:
no
Details on test solutions:
No data
Test organisms (species):
other: Bacillus megatherium, Bacillus pumilus, Bacillus cereus, Bacillus sphaericus, Mycobacterium rhodochrous, Moraxella .sp., Pseudomonas putida, Pseudomonas stutzeri, Pseudomonas aeruginosa, Pseudomonas fluoresoens, Escherichia coli.
Details on inoculum:
No data
Test type:
not specified
Water media type:
not specified
Post exposure observation period:
No data
Hardness:
No data
Test temperature:
No data
pH:
No data
Dissolved oxygen:
No data
Salinity:
No data
Nominal and measured concentrations:
No data
Details on test conditions:
No data
Reference substance (positive control):
not specified
Dose descriptor:
IC50
Effect conc.:
> 300 other: ppm
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks on result:
other: Duration was not specified
Validity criteria fulfilled:
not specified
Conclusions:
Toxicity of FAT 40062/A to microorganisms is >300 ppm.
Executive summary:

Toxicity of FAT 40062/A to microorganisms is >300 ppm.

Description of key information

Toxicity of Reactive Red 065 to microorganisms is >300 ppm.

Key value for chemical safety assessment

Additional information