CAS: 525-05-3 Molecular Formula: C10H5NNa2O8S2 Molecular Weight (g/mol): 377.25 MDL Number: MFCD00149246 InChI Key: DMKMTGULLYISBH-UHFFFAOYSA-L Synonym: nitroso-r salt,nitroso r,sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate,disodium 1-nitroso-2-naphthol-3,6-disulfonate,nitroso r salt,1-nitroso-3,6-disulfonate,2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt,3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt,1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt,disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate PubChem CID: 10672 IUPAC Name: disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate SMILES: [Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O