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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Manufacturer / producer data without proof

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Principles of method if other than guideline:
other: measured
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
dipotassium disodium bis(2-[(E)-[(2E)-2-{[carboxylato(2-hydroxyphenyl)methyl]imino}ethylidene]amino]-2-(2-hydroxyphenyl)acetate)
EC Number:
928-813-4
Cas Number:
1179904-58-5
Molecular formula:
C18H18N2M2O6 (M = Na, K)
IUPAC Name:
dipotassium disodium bis(2-[(E)-[(2E)-2-{[carboxylato(2-hydroxyphenyl)methyl]imino}ethylidene]amino]-2-(2-hydroxyphenyl)acetate)
Details on test material:
Samples of EDDHA were obtained from the line 2 reactor.

Results and discussion

pH value
pH value:
10.09 - 10.21
Temp.:
25 °C
Concentration:
100 vol%

Applicant's summary and conclusion