dye|World dye variety

Name:C.I.Acid Brown 233,C.I.20018 Molecular Structure: Double azo class,Metal Complexes Molecular Formula:C18H13N5O5 Molecular Weight: 379.33 CAS Registry Number: 6408-11-3

Name:C.I.Acid Brown 216,C.I.34906 Molecular Structure: trisazo class,Metal Complexes Molecular Formula:C28H15N9Na2O16S2 Molecular Weight: 843.58 CAS Registry Number: 8007-63-4

Name:C.I.Acid Brown 214,C.I.34907 Molecular Structure: trisazo class Molecular Formula:C32H18N7Na3O14S3 Molecular Weight: 889.69 CAS Registry Number: 37372-87-5

Name:C.I.Acid Brown 213,C.I.20175 Molecular Structure: Double azo class Molecular Formula:C24H17N5Na2O8S2 Molecular Weight: 613.53 CAS Registry Number: 6416-67-7

Name:C.I.Acid Brown 212,C.I.10380 Molecular Structure: diphenylamine class Molecular Formula:C15H14N5NaO9S Molecular Weight: 463.36 CAS Registry Number: 6373-72-4