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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Boiling point

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Administrative data

Endpoint:
boiling point
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 method followed is equivalent/similar to the standard guideline of reference (OECD 103), which describes a procedure designed to evaluate this endpoint. The results were reviewed for reliability and assessed as valid. Study not conducted under GLP conditions.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Version / remarks:
ettler Toledo®-System und TAI 2910/2920
Qualifier:
according to guideline
Guideline:
other: SAV.421: Messungen im Differentiakalorimeter Mettler Toledo-System und TAI 2910/2920
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
tetrakis{9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthylium} C12-(branched and/or linear)-alkyl-(4-sulfonatophenoxy)benzenesulfonate and oxybis[C12-(branched and/or linear)-alkyl-benzenesulfonate]
EC Number:
700-761-5
Molecular formula:
not applicable
IUPAC Name:
tetrakis{9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthylium} C12-(branched and/or linear)-alkyl-(4-sulfonatophenoxy)benzenesulfonate and oxybis[C12-(branched and/or linear)-alkyl-benzenesulfonate]
Details on test material:
- Name of test material (as cited in study report): Sepisol Fast Red SN
- Substance type: organic salt - UVCB
- Appearance/Physical state: Dark red powder
- Analytical purity: 97.1 % w/w - 98.5 % w/w
- Lot/batch No.: 029244
- Stability under test conditions: stable
- Storage condition of test material:room temperature

Results and discussion

Boiling point
Decomposition:
yes
Decomp. temp.:
> 240 °C
Remarks on result:
other: As the result was unequivocal only one DSC-measurement was performed

Applicant's summary and conclusion

Conclusions:
Based on the thermic stability determined by DSC, the heat chart shows that the test item starts decomposing at approximately 240°C without melting. Therefore the determination of a boiling point is not possible.