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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
January 20, 2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Qualifier:
according to guideline
Guideline:
other: ASTM E659
Deviations:
not specified
Principles of method if other than guideline:
After the test flask was heated at 420C, aliquot of test substance was added into the flask and observed auto-ignition behavor for 10 mini.
GLP compliance:
no
Key result
Auto-ignition temperature:
> 420 °C
Atm. press.:
1 028 hPa
Remarks on result:
other: Humidity 45%
Key result
Relative self-ignition temperature:
> 420 °C
Remarks on result:
other: Humidity 45%
Remarks:
at atm. press. of 1028.0 hPa

Results

First trial       :        Not ignite until 420 C

Second trial   :        Not ignite until 420 C

Average        :       Not ignite until 420 C

Conclusions:
Sodium p-styrenesulfonate was not auto-ignited until 420 degree C.
Executive summary:

The auto-ignition temperature of sodium p-styrenesulfonate was measured but no auto-ignition temperature was observed until 420 °C.

Description of key information

The auto-ignition temperature of sodium p-styrenesulfonate was measured but no auto-ignition temperature was observed until 420 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
420 °C

Additional information