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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to soil macroorganisms except arthropods: short-term
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Title:
No information
Author:
Anonymous
Year:
2016
Bibliographic source:
OECD Toolbox v3.3.0

Materials and methods

Test guideline
Guideline:
OECD Guideline 207 (Earthworm, Acute Toxicity Tests)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Nitrilotriacetic acid
EC Number:
205-355-7
EC Name:
Nitrilotriacetic acid
Cas Number:
139-13-9
Molecular formula:
C6H9NO6
IUPAC Name:
2-[bis(carboxymethyl)amino]acetic acid

Test organisms

Test organisms (species):
Eisenia fetida

Study design

Limit test:
yes
Total exposure duration:
48 h

Results and discussion

Effect concentrations
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
0.73 mg/cm²
Nominal / measured:
nominal
Conc. based on:
act. ingr.
Basis for effect:
mortality
Remarks on result:
other: 95% CL +/- 0.306 mg/cm2
Details on results:
See OECD Toolbox study as attached in section 13 for further details

Applicant's summary and conclusion