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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: In-house method for pH measurements

Data source

Materials and methods

Principles of method if other than guideline:
Determination of pH in aqueous solution with a glass-calomel electrode system (in-house method)

Test material

Constituent 1
Reference substance name:
Reaction mass of 2,2'-(Ethylenedioxy)diethanol and 3,6,9-Trioxaundecane-1,11-diol
EC Number:
907-131-0
Molecular formula:
Unspecified
IUPAC Name:
Reaction mass of 2,2'-(Ethylenedioxy)diethanol and 3,6,9-Trioxaundecane-1,11-diol

Results and discussion

pH valueopen allclose all
pH value:
ca. 6.47
Temp.:
20 °C
Remarks on result:
other: SD = 0.38; TEG TETRA
pH value:
ca. 9.2
Temp.:
10 °C
Remarks on result:
other: TEG residue

Applicant's summary and conclusion

Conclusions:
Reaction mass of 2,2'-(Ethylenedioxy)diethanol and 3,6,9-Trioxaundecane-1,11-diol has an average pH value of 6.47 with a standard devation of 0.38.