dye|World dye variety

Name:C.I.Acid Brown 452,C.I.20155 Molecular Structure: Double azo,Metal Complexes Molecular Formula:C18H12N5NaO8S Molecular Weight: 481.37 CAS Registry Number:

Name:C.I.Acid Brown 449 Molecular Structure: azo,1:2 Metal Complexes Molecular Formula:C32H23N8NaO11S Molecular Weight: 750.63 CAS Registry Number:84682-46-2

Name:C.I.Acid Brown 440,C.I.34908 Molecular Structure: trisazo class Molecular Formula:C34H21N8Na3O14S3 Molecular Weight: 930.74 CAS Registry Number:93376-15-9

Name:C.I.Acid Brown 438 Molecular Structure: Multi-azo class   Molecular Formula:C30H19N6Na3O12S3 Molecular Weight: 820.67 CAS Registry Number:90604-82-3

Name:C.I.Acid Brown 436 Molecular Structure: azo ,1:2 Metal Complexes Molecular Formula: Molecular Weight: CAS Registry Number:84788-14-7