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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
9 March 2012
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Guide pour l’application de la directive 1999/45/CE Edition d’octobre 2001 pH – Réserve Partie B Appendice 1 – Page 1
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Trifluoromethanesulphonic acid
EC Number:
216-087-5
EC Name:
Trifluoromethanesulphonic acid
Cas Number:
1493-13-6
Molecular formula:
CHF3O3S
IUPAC Name:
trifluoromethanesulfonic acid
Test material form:
liquid

Results and discussion

pH value
Key result
pH value:
0.11
Concentration:
10 other: % (w/w)

Any other information on results incl. tables

Acid reserve : 27 g NaOH / 100 g.

Applicant's summary and conclusion