Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: collection of data
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
other: collection of data
Title:
substance information in OECD HPV Program
Author:
NITE (National Institute of Technology and Evaluation)
Bibliographic source:
Results of Eco-toxicity tests of chemicals conducted by Ministry of the Environment in Japan (- March 2013)

Materials and methods

GLP compliance:
yes

Test material

Test material form:
liquid

Test organisms

Test organisms (species):
not specified

Results and discussion

Effect concentrationsopen allclose all
Key result
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
0.56 mg/L
Basis for effect:
growth rate
Key result
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
0.028 mg/L
Basis for effect:
growth rate
Key result
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
0.72 mg/L
Basis for effect:
other: AUG
Key result
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
0.09 mg/L
Basis for effect:
other: AUG
Details on results:
Tests conducted before FY 2002 needs confirmation of test results, because some of these tests were conducted using a dispersant.
Growth rate values before 2003 FY are calculated values from original values, because endpoint values of 0 - 72h were not reported.

Applicant's summary and conclusion