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flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 2020
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
this study has been performed in accordance with commisssion Regulation (EC) No 440/2008 of May 2008 (A10) and the principles of Good Laboratory Practice.
according to guideline
EU Method A.10 (Flammability (Solids))
Version / remarks:
No 440/2008 of 30 May 2008
GLP compliance:
Specific details on test material used for the study:
Purity of the test subsatnce 99.98 %
Key result
Test procedure:
burning rate test: preliminary screening test
Remarks on result:
substance does not ignite and propagate combustion either by burning with flame or smouldering along 200 mm of the powder train within the 2 minutes test period
Interpretation of results:
not classified based on GHS criteria
The test item could not be ignited. Therefore, Diphenyl sulphone is considered to be non-flammable under the conditions of this test.

Executive summary:

The screening test was negative, the substance is not flammable

Description of key information

A  Flammability study was  conduted on Diphenyl sulphone  according to  Method A.10 ( L142 of may 2008). The test item , Diphenyl sulphone is considered to be non flammable under the conditions  of this study.

Key value for chemical safety assessment

not classified

Additional information

Justification for classification or non-classification

Not classified for flammability, based on the result of the study .