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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-11-26
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline complient study.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 112 (Dissociation Constants in Water)
Deviations:
no
GLP compliance:
no
Remarks:
Guidence conform study

Test material

Constituent 1
Chemical structure
Reference substance name:
6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide, potassium salt
EC Number:
259-715-3
EC Name:
6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide, potassium salt
Cas Number:
55589-62-3
Molecular formula:
C4H5NO4S.K
IUPAC Name:
potassium 6-methyl-2,2,4-trioxo-3,4-dihydro-1,2λ⁶,3-oxathiazin-3-ide

Results and discussion

Dissociating properties:
not determined

Applicant's summary and conclusion

Conclusions:
No dissociation constant value could be determined for the test item Acesulfam K.
Executive summary:

The determination of the dissociation constant of Acesulfam K according to the provisions of OECD 112 was investigated in this study. As Acesulfam K is a Potassium salt no dissociation constant could be determined.