Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015-05-27 to 2015-08-14
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Modern study conducted to GLP standards and an approved EU study guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium 4-isopropylbenzenesulfonate
EC Number:
811-484-5
Cas Number:
680972-33-2
Molecular formula:
C9H15NO3S
IUPAC Name:
Ammonium 4-isopropylbenzenesulfonate
Test material form:
solid: particulate/powder
Details on test material:
- Name of test material (as cited in study report): Ammonium Cumene Sulphonate
- Physical state: White powder
- Analytical purity: 60-100%
- Lot/batch No.: MIW0031014

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
393 °C
Remarks on result:
other:
Remarks:
at atm. press. of 1.0 atm

Any other information on results incl. tables

The sample tracked the oven temperature until approximately 125°C where an exothermic reaction was observed. The sample then returned to track the oven temperature until 350°C where a second exothermic reaction was observed which reached its self-ignition temperature at 392.9°C.

Applicant's summary and conclusion

Conclusions:
The auto flammability temperature is 393 °C.
Executive summary:

The auto flammability temperature has been determined using EU method A.16. The auto flammability temperature is found to be 393 °C.