CAS: 8042-47-5 Molecular Formula: C16H10N2Na2O7S2 Molecular Weight (g/mol): 452.363 MDL Number: MFCD00131611 InChI Key: AEOVEGJBKQQFOP-DDVLFWKVSA-L Synonym: acid orange 10,wool orange 2g,orange g,c.i. acid orange 10,c.i. orange g,c.i. food orange 4,light orange g,colacid orange g,dolkwal orange g,hexacol orange g PubChem CID: 9566064 IUPAC Name: disodium;(8Z)-7-oxo-8-(phenylhydrazinylidene)naphthalene-1,3-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=O)C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]