Registration Dossier

Diss Factsheets

Physical & Chemical properties

Boiling point

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Data waiving:
study technically not feasible
Justification for data waiving:
other:

Description of key information

According to Column II of Annex VII, the boiling point study does not need to be conducted for solids which either melt above 300 °C or decompose before boiling.
The substance Tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]dialuminium(CAS No.68475-50-3)is a solid at room temperature and it is reported to decompose at a temperature of 342.75-346.75°C without melting .Hence, it is not feasible to determine boiling point and the endpoint wasconsidered for waiver.

Key value for chemical safety assessment

Additional information

According to Column II of Annex VII, the boiling point study does not need to be conducted for solids which either melt above 300 °C or decompose before boiling.

The substance Tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]dialuminium(CAS No.68475-50-3)is a solid at room temperature and it is reported to decompose at a temperature of 342.75-346.75°C without melting .Hence, it is not feasible to determine boiling point and the endpoint wasconsidered for waiver.