This chemical is called Benzenemethanaminium,N-[4-[[4-(diethylamino)-2-methylphenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-,inner salt, sodium salt (1:1), and its CAS registry number is 5863-46-7. With the molecular formula of C₄₂H₄₇N₃O₆S₂.Na, its molecular weight is 776.95. Additionally, its product category is Organics.

Other characteristics of the Benzenemethanaminium,N-[4-[[4-(diethylamino)-2-methylphenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-,inner salt, sodium salt (1:1) can be summarised as followings: (1)#H bond acceptors: 9; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 14; (4)Polar Surface Area: 134.99 Å².

You can still convert the following datas into molecular structure:
1.SMILES: [Na+].[O-]S(=O)(=O)c1cccc(c1)CN(c2ccc(cc2)/C(=C\4/C=C\C(=[N+](\CC)Cc3cccc(c3)S([O-])(=O)=O)/C=C/4)c5ccc(N(CC)CC)cc5C)CC
2.InChI: InChI=1/C42H47N3O6S2.Na/c1-6-43(7-2)38-24-25-41(31(5)26-38)42(34-16-20-36(21-17-34)44(8-3)29-32-12-10-14-39(27-32)52(46,47)48)35-18-22-37(23-19-35)45(9-4)30-33-13-11-15-40(28-33)53(49,50)51;/h10-28H,6-9,29-30H2,1-5H3,(H-,46,47,48,49,50,51);/q;+1/p-1
3.InChIKey: IXNUVCLIRYUKFB-REWHXWOFAI