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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
The reliability is rated 2 because the study followed the standard guideline of reference (EU A.16 method), which describes a procedure designed to evaluate this endpoint, the results were reviewed for reliability and assessed as valid. Nevertheless no information was available wheter or not the study was conducted under GLP condition.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Bis{tris[4-(mono and dimethylamino)phenyl]methylium} 2-(bis{4-[ethyl(3- sulfonatobenzyl)amino]phenyl}methyliumyl)benzenesulfonate
IUPAC Name:
Bis{tris[4-(mono and dimethylamino)phenyl]methylium} 2-(bis{4-[ethyl(3- sulfonatobenzyl)amino]phenyl}methyliumyl)benzenesulfonate
Constituent 2
Chemical structure
Reference substance name:
Bis{tris[4-(mono and dimethylamino)phenyl]methylium} 2-(bis{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}methyliumyl)benzenesulfonate
EC Number:
700-610-3
Molecular formula:
UVCB substance - not applicable
IUPAC Name:
Bis{tris[4-(mono and dimethylamino)phenyl]methylium} 2-(bis{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}methyliumyl)benzenesulfonate
Details on test material:
- Name of test material (as cited in study report):Sepisol Fast Blue 2BR
- Substance type: organic salt
- Appearance/Physical state: dark blue powder
- Lot/batch No.: 810151

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
ca. 375 °C
Remarks on result:
other:
Remarks:
at atm. press. of 1.0 atm

Applicant's summary and conclusion

Conclusions:
Under the experimental condition, the relative self-ignition temperature was defined to be 375°C.
Executive summary:

The purpose of this test was to provide preliminary information on the relative auto-flammability of Sepisol Fast Blue 2BR at elevated temperatures following the EU method A.16.

Approximately 8 mL of the substance under test is placed in a piece of stainless wire mesh (2x2x2 cm) in an oven at room temperature. Temperature/time curve relating to conditions in the centre of the sample is recorded while the temperature of the oven is increased gradualy to 400 °C.

Under the experimental condition, the relative self-ignition temperature was found to be 375°C.