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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
July 27, 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
March 04, 2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Version / remarks:
March 1998
Deviations:
no
GLP compliance:
yes
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium diisopropylnaphthalenesulphonate
EC Number:
215-343-3
EC Name:
Sodium diisopropylnaphthalenesulphonate
Cas Number:
1322-93-6
Molecular formula:
C16H20O3S.Na
IUPAC Name:
sodium diisopropylnaphthalene-sulfonate
Test material form:
solid: particulate/powder
Details on test material:
white to off-white lumps

Results and discussion

Melting / freezing point
Key result
Decomposition:
yes
Remarks:
Reaction and/or decomposition of the test item was observed during DSC experiment at temperatures of > 250°C (> 523K).
Remarks on result:
not determinable
Remarks:
Melting and/or boiling of the test item was not observed below the temperature at which reaction and/or decomposition started

Applicant's summary and conclusion

Conclusions:
The melting and boiling temperature of CH04207 were tested by DSC.
Reaction and/or decomposition of the test item was observed during DSC experiment at temperatures of > 250°C (> 523K). Melting and/or boiling of the test item was not observed below the temperature at which reaction and/or decomposition started. Based on this, the test item has no melting and/or boiling temperature.