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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 January 2018 - 01 February 2018
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)
Deviations:
no
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Key result
Auto-ignition temperature:
335 °C
Atm. press.:
>= 995 - <= 1 019 hPa

Stage of determination

Auto-ignition temperature[°C]

V
[quantity of drops]

Corresponding

delay time [s]

Ignition temperatureposition for main determination (T2)

349

5

5

The lowest value from first series of tests (T4)

338

8

6

The lowest value from main determination (T5)

341

7

5

The lowest value from first repeating (T6)

339

9

6

The lowest experimental value ofignition temperature

338

8

6

Auto-ignition temperatureaccording to DIN 51794:2003-05

335

-

-

Atmospheric pressure: 995 ÷ 1019 hPa

Conclusions:
Auto-ignition temperature was determined to be 335 °C.
Executive summary:

The auto-ignition temperature determination was performed according to EU Method A.15 and DIN 51794 (GLP study). Auto-ignition temperature was determined to be 335 °C.

Description of key information

Key study: EU Method A.15 and DIN 51794. GLP study. Auto-ignition temperature was determined to be 335 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
335 °C

Additional information