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Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Jul 2013
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:
yes
Relative self-ignition temperature:
> 402 °C
Remarks on result:
other:
Remarks:
at atm. press. of ca.1013 hPa

The test item showed a weak exothermic effect in the temperature range from approximately 135 to 150 °C with a maximum peak temperature of approximately 165 °C. The test item showed no further exothermic effect up to 402 °C (final oven temperature of the test).

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
20 - 22 Jul 1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
GLP compliance:
yes
Remarks on result:
other:
Remarks:
not autoflammable under the conditions of the test

The test substance melted at about 155 -160 °C with a self-heating up to 175 -190 °C.

Description of key information

> 402 °C

Key value for chemical safety assessment

Additional information

The self-ignition behaviour of the test item was investigated according to EU Method A.16. An earlier experiment according to the same method is supporting.