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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Link to relevant study record(s)

Description of key information

3-acetamido-5-amino-4-hydroxybenzenesulphonic acid did not catch fire on being exposed to air at room temperature of 30 degC and atmospheric pressure of 975 hPa. This indicates that 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid is not auto-flammable.

Key value for chemical safety assessment

Flammability:
non flammable

Additional information

From the experimental values of flammability, 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid ignited when the flame of bunsen burner having temperature of 950°C was brought in contact with it. Thus, it can be concluded that this substance is flammable only at high temperature of about 950°C. However, since such high temperatures are not found under normal circumstances of transportation and use, 3-acetamido-5-amino-4- hydroxy benzenesulphonic acid was considered non-flammable for chemical safety assessment.

Justification for classification or non-classification