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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional physico-chemical information

Administrative data

Endpoint:
other: decomposition; determination of decomposition products
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
11996-09-10
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Well documented non guidline test.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The test substance was placed in a 1L container and ignited in order to initiate the decomposition. The decomposition products were determined by mass spectrometer.
GLP compliance:
no

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
Test material form:
solid: crystalline

Results and discussion

Results:
The decomposition gases are CO2 and SO2.

Applicant's summary and conclusion

Conclusions:
The decomposition gases are CO2 and SO2. A decomposition at temperatures below 100 °C are not expected.