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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Dissociation constant

Currently viewing:

Administrative data

Endpoint:
dissociation constant
Type of information:
other: litterature data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
secondary source
Title:
Complexing Agents - a Study of Short-term Toxicity, Catalytic Oxidative Degradation and Concentrations in Industrial Waste Waters
Author:
Pirkanniemi K.
Year:
2007
Bibliographic source:
Kuopio University Publications C. Natural and Environmental Sciences 209. 2007. 83 p.

Materials and methods

Test guideline
Guideline:
other: data not available

Test material

Constituent 1
Reference substance name:
Automatically generated during migration to IUCLID 6, no data available
IUPAC Name:
Automatically generated during migration to IUCLID 6, no data available
Details on test material:
EDTA-Fe2+

Results and discussion

Dissociating properties:
yes
Dissociation constant
No.:
#1
pKa:
14.3
Temp.:
25 °C

Applicant's summary and conclusion