trisodium 3-amino-4-[4-[4-(2-(2-ethenylsulfonylethoxy)ethylamino)-6-fluoro-1,3,5-triazine-2-ylamino]-2-sulfophenylazo]-5-hydroxynaphthalene-2,7-disulfonate

Melting point / freezing point

Link to relevant study record(s)

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Study initiation - 15 February 1999; Start of experiment - 18 February 1999; Study completion date - 02 March 1999.

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 102 (Melting point / Melting Range)

Deviations:

no

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

capillary method

Specific details on test material used for the study:

Name: 40574/B
Batch no: WP 23/PP
Expiry date: 08 February 2006

Melting / freezing pt.:

> 400 °C

Atm. press.:

1 atm

Decomposition:

no

Result

Sample no.	Preheated Temperature °C	Heating Rate °C/min	Melting temperature Reading °C (corrected value)	Melting temperature converted to°K (corrected value)
1   2	385   390	1   1	>400   >400	>673   >673
Mean value			>400	>673

Conclusions:

The melting point of the test substance is >400 °C.

Executive summary:

A GLP-compliant study was performed according to EU method A.1 using capillary method. Based on the findings of this study, the melting point of the test substance was determined to be >400 °C. No decomposition was observed during the course of this study.

Description of key information

A GLP-compliant study was performed according to EU method A.1 using capillary method. Based on the findings of this study, the melting point of the test substance was determined to be >400 °C. No decomposition was observed during this study.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:

400 °C