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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
flash point, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 2020
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.9 (Flash-Point)
Version / remarks:
ASTM D6450
Deviations:
not applicable
GLP compliance:
yes
Type of method:
closed cup
Flash point apparatus:
Pensky-Martens apparatus
Dynamic viscosity of test material:
The substance is a solid
Specific details on test material used for the study:
purity of the test item is 99.98%
Key result
Flash point:
> 200 °C
Atm. press.:
ca. 101 325 kPa
Remarks on result:
no flash point according to standard method
Interpretation of results:
GHS criteria not met
Conclusions:
The test item, Diphenyl sulphone has no flash point up to 200°C under the conditions of this test.
Executive summary:

No flash point of Diphenylsulphone was observed up to 200°C @ 101325 KPa.

Description of key information

No flash point of Diphenyl sulphone was observed up to 200°C

Key value for chemical safety assessment

Additional information

No flash point of Diphenyl sulphone was observed up to 200°C