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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 21 July 2017 and 24 July 2017.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study is considered to be a reliability 1 as it has been conducted according to EU Method A.15 and in compliance with GLP.
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. certificate)
Specific details on test material used for the study:
Identification: Lyrame
Appearance/Physical state: yellow viscous liquid
Storage conditions: approximately 4 °C, under nitrogen, in the dark
Auto-ignition temperature:
440 °C
Atm. press.:
101 kPa

Results

Results of the auto-ignitiontemperaturedetermination are shown in the following table:

Temperature (ºC)

Clean Flask (Yes/No)

Weight (g)

Ignition Delay (s)

Observations

200

Yes

0.1

>300

No ignition, grey fumes emitted

250

Yes

0.2

>300

No ignition, grey fumes emitted

300

Yes

0.2

>300

No ignition, grey fumes emitted

350

No

0.2

>300

No ignition, grey fumes emitted

400

No

0.2

>300

No ignition, grey fumes emitted

450

No

0.2

4

Orange flame, grey fumes emitted

440

Yes

0.2

7

Orange flame, grey fumes emitted

430

Yes

0.2

>300

No ignition, grey fumes emitted

436

Yes

0.2

>300

No ignition, grey fumes emitted

438

Yes

0.2

>300

No ignition, grey fumes emitted

438

Yes

0.4

>300

No ignition, grey fumes emitted

438

Yes

0.6

>300

No ignition, grey fumes emitted

438

Yes

0.8

>300

No ignition, grey fumes emitted

438

Yes

1.0

>300

No ignition, grey fumes emitted

Room temperature:                19 to 20°C
Atmospheric pressure:           101kPa
Observed result:                     440 °C

Conclusions:
The substance Lyrame has a self-ignition temperature of 440 °C according to EU Method A.15 in compliance with GLP.
Executive summary:

The substance Lyrame has a self-ignition temperature of 440°C according to EU Method A.15.


Description of key information

The substance Lyrame  has a self-ignition temperature of 440°C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
440 °C

Additional information