This chemical is called Benzoic acid,2-hydroxy-5-[2-(6-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:2), and its CAS registry number is 6054-97-3. With the molecular formula of C₁₇H₁₀N₂Na₂O₆S, its molecular weight is 416.32. In addition, this chemical should be sealed in the cool and dry place.

Other characteristics of the Benzoic acid,2-hydroxy-5-[2-(6-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:2) can be summarised as followings: (1)ACD/LogP: 1.60; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.15; (4)ACD/LogD (pH 7.4): -3.15; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 8; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 132.72 Å².

You can still convert the following datas into molecular structure:
1.InChI: InChI=1/C17H12N2O6S.2Na/c20-16-6-4-13(9-15(16)17(21)22)19-18-12-3-1-11-8-14(26(23,24)25)5-2-10(11)7-12;;/h1-9,20H,(H,21,22)(H,23,24,25);;/q;2*+1/p-2/b19-18+;;
2.Smiles: [Na+].[Na+].C(c1c(ccc(c1)\N=N\c1cc2ccc(cc2cc1)S(=O)(=O)[O-])O)(=O)[O-]