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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Boiling point

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Description of key information

The boiling point of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid was found to be >1000 degC at the atmospheric pressure of 975 hPa.No decomposition of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid was observed at this boiling point. The boiling point of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid at 101325 Pa will be equivalent to 1039.23 deg C

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
1 039.23 °C

Additional information

The boiling point of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid by the distillation method was found to be >1000 degC at the atmospheric pressure of 975 hPa.No decomposition of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid was observed at this boiling pointThe boiling point of 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid at 101325 Pa will be equivalent to 1039.23 deg C