Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: abstract

Data source

Reference
Reference Type:
other: secondary source
Title:
Canadian Domestic Substance List
Author:
Government of Canada
Year:
2012
Bibliographic source:
http://webnet.oecd.org/CCRWEB/ChemicalDetails.aspx?ChemicalID=6496c217-5155-4fb6-8e78-cd1c1d25d6f0

Materials and methods

Principles of method if other than guideline:
Calculation. No details given
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Arginine
EC Number:
200-811-1
EC Name:
Arginine
Cas Number:
74-79-3
Molecular formula:
C6H14N4O2
IUPAC Name:
arginine
Test material form:
not specified

Results and discussion

Effect concentrations
Key result
Dose descriptor:
EC50
Effect conc.:
ca. 26 857 mg/L
Basis for effect:
other: Not applicable as calculation
Remarks on result:
other: calculation

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
EC50 for algae was calculated to be ca. 26857 mg/L.