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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Physical & Chemical properties

Auto flammability

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
GLP compliance:
no
Key result
Remarks on result:
no self-ignition observed up to the melting point

Temperature of the test substance exceeded oven temperature in ca 170 °C . The substsance showed a melting point at 124-171 °C during the DSC analysis. Despite it, the temperature program was held to 400 °C.

There wassharp rise of temperature in both experiments, but only second experiment reached the value 408 °C (corresponds to the temperature 400 °C after correction). Temperature for the second experiment reached the value 408 °C when the temperature of the oven was 179.8 °C. Temperature after correction was 174.5 °C.

In conclusion, the substance didn’t self-ignite in the test temperature 25 °C to 171 °C (melting point). Temperature of melted test sample exceeded 400 °C when the temperature of the oven was 174.5 °C.

Conclusions:
The substance didn’t self-ignite in the test temperature 25 °C to 171 °C (melting point). Temperature of melted test sample exceded 400 °C when the temperature of the oven was 174.5 °C.
Executive summary:

The substance was tested for the evaluation of the auto ignition properties according to the EU method A.16.

During the test, the temperature of the test substance exceeded oven temperature in ca 170 °C . The substsance showed a melting point at 124-171 °C during the DSC analysis. Despite it, the temperature program was held to 400 °C.

There wassharp rise of temperature in both experiments, but only second experiment reached the value 408 °C (corresponds to the temperature 400 °C after correction). Temperature for the second experiment reached the value 408 °Cwhen the temperature of the oven was 179.8 °C. Temperature after correction was 174.5 °C.

In conclusion, the substance didn’t self-ignite in the test temperature 25 °C to 171 °C (melting point). Temperature of melted test sample exceeded 400 °C when the temperature of the oven was 174.5 °C.

Description of key information

Non autoflammable

Key value for chemical safety assessment

Additional information

The substance did not self-ignite in the test temperature 25 °C to 171 °C (melting point). Temperature of melted test sample excedeed 400 °C when the temperature of the oven was 174.5 °C.