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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

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
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.