Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
no
Remarks:
The study was conducted according to the guideline in effect at the time of study conduct.
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Carboxymethyldimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulphonyl]amino]propylammonium hydroxide
EC Number:
252-046-8
EC Name:
Carboxymethyldimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulphonyl]amino]propylammonium hydroxide
Cas Number:
34455-29-3
Molecular formula:
C15H19F13N2O4S
IUPAC Name:
N-(carboxymethyl)-N,N-dimethyl-3-{[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulfonyl]amino}propan-1-aminium hydroxide
Details on test material:
- Purity: 87%

Results and discussion

pH value
Key result
pH value:
4.3
Temp.:
20 °C
Concentration:
1 other: w/v%

Applicant's summary and conclusion

Conclusions:
The pH of a 1% w/v dispersion of the test item was found to be 4.3.
Executive summary:

The pH of the test substance was determined in accordance with CIPAC method 75.3. The pH of a 1% w/v dispersion of the test item in distilled water was determined in duplicate at 20 °C using a calibrated pH meter.

The pH was found to be 4.3.