Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
08.12.2003
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
K-HDO is manufactured as 30 % aqueous dilution. Therefore the pH-analysis of this aqueous dilution has been summarized in this record.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report Date:
2003

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
not specified
Qualifier:
according to
Guideline:
other: ASTM 70-77 "pH of aqueous solutions with the glass electrode"
Deviations:
not specified
GLP compliance:
no
Remarks:
BASF Wolman GmbH is not a GLP certified laboratory. However the requirements of Good Laboratory Practice have always been followed.

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
liquid
Details on test material:
Xyligen 30F is a 30% aqueous solution of K-HDO.
Specific details on test material used for the study:
Purity: 100 %
Physical State: Liquid
Colour: clear, yellow-brown
Odour: characteristic
Solubility: miscible with water
Homogeneity: Homogeneous
Stability: stable at ambient conditions
Storage conditions: room temperature

Results and discussion

pH valueopen allclose all
Key result
pH value:
8.23
Temp.:
20 °C
Concentration:
1 other: % w/w
Key result
pH value:
8.81
Temp.:
20 °C
Concentration:
10 other: % w/w

Any other information on results incl. tables

Test results:

pH (at 20°C)

1 % solution: 8.23

10 % solution: 8.81

Applicant's summary and conclusion

Executive summary:

pH values of Xyligen 30F (at 20°C):

1 % solution: 8.23

10 % solution: 8.81