Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2018-01-19
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The pH value was measured with pH meter "Mettler Toledo SevenGo pH" according to the principle of potentiometry at 20°C.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
EC Number:
271-685-3
EC Name:
Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
Cas Number:
68604-33-1
Molecular formula:
C14H28O2.H3N / C16H32O2.H3N / C18H36O2.H3N / C18H34O2.H3N / C18H32O2.H3N / C18H30O2.H3N / C16H30O2.H3N .
IUPAC Name:
Fatty acids, C14-18 and C16-18-unsatd., ammonium salts
Test material form:
other: paste-like
Details on test material:
Batch Number: 2017-30 2022-30 02.
Purity of this sample/batch: 85.3% (contains 14.7% water).
Description: Yellow-brown paste.

Results and discussion

pH value
pH value:
>= 7 - <= 8
Temp.:
20 °C
Concentration:
5.9 mg/L
Remarks on result:
other:
Remarks:
Correspondent concentration of the substance is 5mg/L. However this concentration is above its water solubility limit (saturated solution).

Applicant's summary and conclusion