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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
2012-03-12
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted well-documented technique which meets scientific principles

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Principles of method if other than guideline:
The substance was mixed as a 10 %(w/w) solution with water and pH was determined on the mixture using a combined glass electrode.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-Oxepanone, polymer with 1,6-hexanediol
EC Number:
609-271-5
Cas Number:
36609-29-7
Molecular formula:
l(HO(CH2)5CO)-O(CH2)6O-(CO(CH2)5OH)m
IUPAC Name:
2-Oxepanone, polymer with 1,6-hexanediol
Details on test material:
Name of test material (as cited in study report): Capa 2047A, (2-Oxepanone, polymer with 1,6-hexanediol)
- Substance type: organic
- Physical state: Liquid
- Analytical purity: Mixture(GC purity %)
1,6-hexanediol; 2.3 %
1,6-hexanediol -1ECL; 13.4 %
1,6-hexanediol -2ECL; 22.9 %
1,6-hexanediol -3ECL; 23.4 %
1,6-hexanediol -4ECL ; 17.3 %
1,6-hexanediol -5ECL; 14.3 %
1,6-hexanediol -6ECL; 5.4 %
1,6-hexanediol -7ECL; 1.0 %-
Lot/batch No: WNI 14 29/9/07, WAN 000058
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

pH value
pH value:
6.8
Temp.:
20 °C
Concentration:
0.1 g/cm³

Applicant's summary and conclusion

Conclusions:
pH is 6.8 in 10% solution (w/w)
Executive summary:

pH is 6.8 in 10% solution (w/w)