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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Physical & Chemical properties

Water solubility

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Description of key information

Based on available data from authoritative database the water solubility of chemical  2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid is determined to be 7.8 g/L at 20 Deg C.

Key value for chemical safety assessment

Water solubility:
7.8 g/L
at the temperature of:
20 °C

Additional information

Based on available data from authoritative database the water solubility of chemical  2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid is determined to be 7.8 g/L at 20 Deg C.

Also ,WATERNT Program (v1.01)was used to estimate the water solubility of the chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid

The  water solubility of substance 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid at 25 deg C was estimated to be 11280 mg/L. Based on the estimated value, the substance is determined to be soluble in water.