Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guideline study

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): : Polyol R2490 (2,2-dimethylpropane-1,3-diol, propoxylated)
- Substance type: organic
- Physical state: liquid
- Analytical purity: Mixture,(GC area%) Neo 2PO 35 %m/m, Neo 3PO 25 %m/m, Neo 1PO 20 %m/m, Neo 4PO 13 %m/m, Neo 5PO 5.4 %m/m, Neo 6PO 1.3 %m/m
- Purity test date: 2012
- Lot/batch No. 3268424/3968047
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

pH value
pH value:
4.1
Temp.:
20 °C
Concentration:
other: 10% w/w

Applicant's summary and conclusion

Conclusions:
pH 4.1 in a 10 %(w/w) mixture with water
Executive summary:

pH 4.1 in a 10 %(w/w) mixture with water