The Acid Blue 193, with the cas register number 12392-64-2, has the systematic name of 1-naphthalenesulfonate, 3-olato-4-[(E)-2-(2-olato-1-naphthalenyl)diazenyl]- 3-olato-4-[(Z)-2-(2-olato-1-naphthalenyl)diazenyl]-1-naphthalenesulfonate, chromium(3+) sodium salt (1:1:1:2). This chemical belongs to the product categories stains and Dyes. Besides, it is stable and incompatible with strong oxidizing agents.

The characteristics of this chemical are as below: (1)ACD/LogP: 2.22; (2)ACD/LogD (pH 5.5): -1.28; (3)ACD/LogD (pH 7.4): -1.28; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 7; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 5; (11)Polar Surface Area: 127.93; (12)Exact Mass: 879.997786; (13)MonoIsotopic Mass: 879.997786; (14)Topological Polar Surface Area: 273; (15)Heavy Atom Count: 59; (16)Formal Charge: -1; (17)Complexity: 1570.

As to its usage in dyeing, it is widely applied in many way. It could be used in dyeing of wool, silk, tussah silk, nylon, winylon, cotton, mucilage glue fabric and other blend fabric.

And while dealing with this chemical, you had better take the following instructions.  Do not breathe dust and then avoid contacting with skin and eyes.

The following datas could be converted into the molecular structure:
(1)SMILES: [Cr+3].[Na+].[Na+].[O-]S(=O)(=O)c3cc([O-])c(/N=N/c2c1ccccc1ccc2[O-])c4c3cccc4.[O-]S(=O)(=O)c4c1ccccc1c(\N=N/c3c2ccccc2ccc3[O-])c([O-])c4
(2)InChI: InChI=1/2C20H14N2O5S.Cr.2Na/c2*23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;;;/h2*1-11,23-24H,(H,25,26,27);;;/q;;+3;2*+1/p-6/b22-21+;22-21-;;;