Registration Dossier

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

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material (as cited in study report): Capa™ 2043
- Substance type: organic
- Physical state: Liquid
- Analytical purity: Mixture(GC purity) 1,4-butandiol 1.7 % , 1,4-butandiol -1ECL 11.1 %, 1,4-butandiol -2ECL 21.6 %, 1,4-butandiol -3ECL 24.8 %, 1,4-butandiol -4ECL 20.6 %, 1,4-butandiol -5ECL 12.9 %, 1,4-butandiol -6ECL 5.9 %, 1,4-butandiol -7ECL 1.6 %
- Lot/batch No: WNI 342 27/1/09 WAC000378
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

pH value
pH value:
5.2
Temp.:
20 °C
Concentration:
0.1 g/cm³

Applicant's summary and conclusion

Conclusions:
pH is 5.2 in 10% solution (w/w)
Executive summary:

pH is 5.2 in 10% solution (w/w)