dye|World dye variety

Name:C.I.Disperse Red 143 Molecular Structure: Single azo class Molecular Formula:C17H16C1N5O2 Molecular Weight: 491.93 CAS Registry Number: 71767-66-3

Name:C.I.Disperse Red 141,C.I. 26105 Molecular Structure: Double azo class Molecular Formula:C24H20N4O Molecular Weight: 380.44 CAS Registry Number: 61968-45-4 Manufacturing Methods : 2-Methyl-4-(o-tolyldiazenyl)benzenamine diazo, and Naphthalen-2-ol coupling. Properties and Applications: Pink. Melting point 184 ~ 185 ℃. Soluble in ethanol and acetone, easily soluble in benzene. The strong sulfuric acid for blue-ray green, red precipitate after diluted. And […]

Name:C.I.Disperse Red 140,C.I. 113388 Molecular Structure: Single azo class Molecular Formula:C27H26ClN5O7 Molecular Weight: 567.98 CAS Registry Number: 58051-97-1

Name:C.I.Disperse Red 137 Molecular Structure: Single azo class Molecular Formula:C19H19N5O3S2 Molecular Weight: 429.52 CAS Registry Number: 12223-71-1

Name:C.I.Disperse Red 136 Molecular Structure: Single azo class Molecular Formula:C19H18N6O2S Molecular Weight: 394.45 CAS Registry Number: 12223-70-0