Trisodium trihydrogen 5,5',5''-(1,3,5-triazine-2,4,6-triyltriimino)tris[5-sulphonatosalicylate]

Melting point / freezing point

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: according to company guideline and standard operating procedure

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Materials and methods

Principles of method if other than guideline:

Differential Scanning Calorimetry

Type of method:

thermal analysis

Test material

Test material information

Constituent 1

Reference substance name:

Trisodium trihydrogen 5,5',5''-(1,3,5-triazine-2,4,6-triyltriimino)tris[5-sulphonatosalicylate]

EC Number:

279-091-6

EC Name:

Trisodium trihydrogen 5,5',5''-(1,3,5-triazine-2,4,6-triyltriimino)tris[5-sulphonatosalicylate]

Cas Number:

79135-90-3

Molecular formula:

C24H18N6O18S3.3Na

IUPAC Name:

trisodium 3-({4,6-bis[(3-carboxy-2-hydroxy-5-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-5-carboxy-4-hydroxybenzene-1-sulfonate

Results and discussion

Melting / freezing point

Melting / freezing point 1

Decomp. temp.:

>= 205 °C

Remarks on result:

other: decomposition energy ca. 59 J/g

Melting / freezing point 2

Decomp. temp.:

>= 320 °C

Remarks on result:

other: decomposition energy ca. 13 J/g

Any other information on results incl. tables

The first decomposition reaction started with an onset temperature of 205°C, peak 242°C, endset temperature ca. 275°C. A second decomposition reaction was recorded with an onset temperature of 320°C (peak 331°C, endset temperature ca. 350°C).