Disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)

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:

Experimental Starting Date: 29 October 2015; Experimental Completion: 03 November 2015; Study Completion Date: 04 November 2015.

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

GLP compliance:

no

Type of method:

differential scanning calorimetry

Specific details on test material used for the study:

Identification: FAT 20013/D TE Lot: 1502011
Appearance: Black powder

Key result

Melting / freezing pt.:

> 350 °C

Atm. press.:

1 atm

Decomposition:

yes

Decomp. temp.:

300 °C

Conclusions:

No melting point was detected until 350 °C; Thermic decomposition was observed at about 300 °C.

Executive summary:

The melting point of FAT 20013/D was investigated in a study conducted according to OECD Guideline 102. Differential scanning calorimetry was used for this purpose. No melting point was detected until 350 °C; Thermic decomposition was observed at about 300 °C.

Description of key information

The melting point of FAT 20013/D was investigated in a study conducted according to OECD Guideline 102. Differential scanning calorimetry was used for this purpose. No melting point was detected until 350 °C; Thermic decomposition was observed at about 300 °C.