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relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 March 2017 - 21 March 2017
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
not specified
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
Batch/Lot Number: 150205
Appearance: Blue powder
Purity: As a UVCB purity is considered as 100%
Key result
Relative self-ignition temperature:
ca. 218 °C
Three replicate tests were performed. The average of the measured data was reported. The three measured value was: 217, 218 and 220 °C.
The relative self-ignition temperature of B440: 218°C.

Description of key information

The relative self-ignition temperature of B440 was found to be 218°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
218 °C

Additional information