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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well documented company data which meets basic scientific principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.3 (Algal Inhibition test)
GLP compliance:
yes

Test material

Constituent 1
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Chemical identifiers as defined in section 1.1 and 1.2.
Batch: 021302

Test organisms

Test organisms (species):
Desmodesmus subspicatus (previous name: Scenedesmus subspicatus)

Study design

Water media type:
freshwater

Results and discussion

Any other information on results incl. tables

The results of algae inhibition test:

EbC50(0 -72 hours) = 0.93 mg.l-1

ErC50(0 -72 hours) = 1.66 mg.l-1

Applicant's summary and conclusion

Conclusions:
The test substance is very toxic to aquatic orgainisams - algae.
Executive summary:

The test substance is very toxic to aquatic orgainisams - algae.