Registration Dossier

Diss Factsheets

Physical & Chemical properties

pH

Currently viewing:

Administrative data

Endpoint:
pH
Type of information:
other: handbook
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook data are considered from a trusted source. Physical data are cited as found in the literature. When several alternative data values appear in the literature, the data is evaluated and representative selections are made.

Data source

Reference
Reference Type:
review article or handbook
Title:
Monograph number 10005 (urea)
Author:
Budavari, S. (ed.)
Year:
2000
Bibliographic source:
The Merck Index on CD-Rom 12th edition (12:3), Copyright 1999 by Merck & Co., Whitehouse Station NJ, USA

Materials and methods

Test guideline
Guideline:
other: not mentioned
Principles of method if other than guideline:
pH of a 10% solution. Method followed unknown, data from handbook.
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Urea
EC Number:
200-315-5
EC Name:
Urea
Cas Number:
57-13-6
IUPAC Name:
urea
Details on test material:
Mf: C-H4-N2-O
Mw: 60.06

Results and discussion

pH value
pH value:
7.2
Concentration:
10 vol%
Remarks on result:
other: no data on temperature

Applicant's summary and conclusion

Conclusions:
pH 10% aq. urea: 7.2

Categories Display