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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
Dec 2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Not GLP study but following recognised guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: OECD122
Deviations:
yes
Remarks:
solution at 10% instead 1%
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
435-300-4
EC Name:
-
Cas Number:
82113-65-3
Molecular formula:
C2HNO4F6S2
IUPAC Name:
1,1,1-trifluoro-N-trifluoromethanesulfonylmethanesulfonamide

Results and discussion

pH value
pH value:
0.8
Concentration:
10 vol%

Applicant's summary and conclusion

Conclusions:
TFSIH has a very low pH
Executive summary:

In a study, pH of Bis trifluoromethanesulfonimide was determined in a solution of 10%.

The measure was repeated three time.

The pH obtained was 0.8 ± 0.1