The Benzenesulfonic acid,3-[[ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]-,sodium salt (1:2) with CAS registry number of 70210-06-9 is also known as Benzenesulfonic acid, 3-((4-((4-(N-ethyl-N-(m-sulfobenzyl)amino)phenyl)azo)naphthalene-1-yl)azo)-, disodium salt. The IUPAC name is Disodium 3-[[N-ethyl-4-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]anilino]methyl]benzenesulfonate. It belongs to product categories of Organics. Its EINECS registry number is 274-403-7. In addition, the formula is C₃₁H₂₇N₅O₆S₂.2Na and the molecular weight is 675.67.

Physical properties about Benzenesulfonic acid,3-[[ethyl[4-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]phenyl]amino]methyl]-,sodium salt (1:2) are: (1)H-Bond Acceptor: 11; (2)Rotatable Bond Count: 8; (3)Exact Mass: 673.104164; (4)MonoIsotopic Mass: 673.104164; (5)Topological Polar Surface Area: 184; (6)Heavy Atom Count: 46; (7)Covalently-Bonded Unit Count: 3.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)N=NC3=CC=C(C4=CC=CC=C43)N=NC5=CC(=CC=C5)S(=O)(=O)[O-].[Na+].[Na+]
2. InChI: InChI=1S/C31H27N5O6S2.2Na/c1-2-36(21-22-7-5-9-26(19-22)43(37,38)39)25-15-13-23(14-16-25)32-34-30-17-18-31(29-12-4-3-11-28(29)30)35-33-24-8-6-10-27(20-24)44(40,41)42;;/h3-20H,2,21H2,1H3,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2
3. InChIKey: GYGVRMLIQVFLPE-UHFFFAOYSA-L