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Physical & Chemical properties

Melting point / freezing point

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Description of key information

Estimated melting point of Benzenesulfonic acid, 2-amino-5- (4-sulfophenyl)azo – was found to be 349.84 deg C 

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
264.73 °C

Additional information

On the basis of prediction using EPI MPBVP v1.43 (2016), Estimated melting point of Benzenesulfonic acid, 2-amino-5- (4-sulfophenyl)azo – was found to be 349.84 deg C

On the basis of prediction using Danish (Q) SAR Database (2016), Estimated melting point of Benzenesulfonic acid, 2-amino-5- (4-sulfophenyl)azo – was found to be 264.73 deg C

Hence, on the basis of above available data,melting point of Benzenesulfonic acid, 2-amino-5- (4-sulfophenyl)azo – was found to be 264.73 to 349.84 deg C.