dye|World dye variety

Name:C.I.Direct Blue 308,C.I.34207

Molecular Structure: trisazo class

C.I.Direct Blue 308,C.I.34207,1069.94,C43H27N7Na4O13S4,Direct Sky Blue Light Fast

Molecular Formula:C₄₃H₂₇N₇Na₄O₁₃S₄

Molecular Weight: 1069.94

CAS Registry Number:

Manufacturing Methods : 2-Amino-5-methylbenzene-1,4-disulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and Naphthalen-1-amine coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications: navy.

List of Suppliers:

Direct Sky Blue Light Fast( Joint Stock Company ‘Coioros’ )