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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The reliability is rated 2 because the study is well documented and meets generally accepted scientific principles. The results were reviewed for reliability and assessed as valid. Study not conducted under GLP conditions.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
similar to Kofler hot bar
Deviations:
yes
Remarks:
: hot bar PROLABO, temperature is homogenous on the hot bar
Principles of method if other than guideline:
Technic similar to the Kofler Hot bar.
Apparatus PROLABO, temperature is homegenous at every point of the hot bar
GLP compliance:
no
Type of method:
other: similar to Kofler hot stage

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis and tris and tetra (4-{bis[4-(dimethylamino)phenyl]methylene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium) [12,21-dihydro-29H,31H-phthalocyanine-bis and tris and tetrasulfonato-k4N29,N30,N31,N32]cuprate
EC Number:
700-615-0
Molecular formula:
BIS: C82H74N14CuS2O6 TRIS: C107H103N17CuS3O9 TETRA: C132H132N20CuS4O12
IUPAC Name:
Bis and tris and tetra (4-{bis[4-(dimethylamino)phenyl]methylene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium) [12,21-dihydro-29H,31H-phthalocyanine-bis and tris and tetrasulfonato-k4N29,N30,N31,N32]cuprate
Details on test material:
- Name of test material (as cited in study report): Sepisol Violet 3B
- Substance type: organocopper salt
- Physical state: dark violet powder
- Analytical purity: 92 - 96 % w/w
- batch: 028942
- Stability under test conditions: stable under test conditions
- Storage condition of test material:room temperature

Results and discussion

Melting / freezing point
Atm. press.:
1 013 hPa
Decomposition:
no
Decomp. temp.:
°C
Remarks on result:
other: The assay was carried out until 300 °C. No melting and no fumes were observed until this temperature

Applicant's summary and conclusion

Conclusions:
Under normal conditions of pressure, Sepisol Fast Violet 3B does not melt nor decompose until 300 °C. The assay was stopped after reaching 300°C with the hot bar.