dye|World dye variety

Name:C.I.Direct Blue 218,C.I.24401

Molecular Structure: Double azo,Metal Complexes

C.I.Direct Blue 218,C.I.24401,CAS 28407-37-6,992.81,C34H24N6Na4O16S4,Direct Fast Blue 8GLL,Direct Blue 3GLST,Direct Blue 8GL

Molecular Formula:C₃₄H₂₄N₆Na₄O₁₆S₄

Molecular Weight: 992.81

CAS Registry Number:28407-37-6

Manufacturing Methods : 3,3′-Dimethoxylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) coupling, and then will product into copper complex.

Properties and Applications: green light blue. Used for cellulose fiber dyeing and printing, also can be used for paper color.

List of Suppliers:

Direct Fast Blue 8GLL

Shandong Qing Shun Chemical Co., Ltd.

Tianjin Yadong Group

ABCOL Blue 8 GRNEW ( Abbey Color Inc. )

ACDI Paper Board Blue B Pdr/Liq (Aakash Chemicals & Dyestuffs Inc)

Atul Direct Light Fast Blue 7G ( Atul Limited )

Best Direct Supra Blue 7GL ( Oriental Giant Dyes and Chemical Ind Corp )

Direct Blue 3GLST( Greenwood Products Inc. )

Direct Blue 3GLST (Classic Dyestuffs Inc)

Direct Blue 8GL ( Global Colors Inc. )

Dynarect Blue 2AH( Dynamic Industries Ltd )

Dyrite Blue 3GLST( Rite Industries Inc. )

Dyrite Blue 8GL ( Rite Industries Inc. )

Eniacel Light Blue 5GL( Enia Industries Quimicas S.A. )

Enianil Light Blue 5GL ( Enia Industries Quimicas S.A. )

Fabrifast Blue 3GAV ( Fabricolor Inc. )

Intrabond Liquid Blue 8GLL (Yorkshire Group pic)

Intralite Blue 8GLL (Yorkshire Group pic)

Intralite Blue 8GLL (Classic Dyestuffs Inc)

Leadirect Rasin Fast Blue 7GUL( Leadertech Colors Inc. )

Lumicrease Sky Blue 5GL( Clariant GmbH )

Orcolitefast Blue 3GLST ( Organic Dyestuffs Corp )

Orcolitefast Blue 3GLST(Classic Dyestuffs Inc)

Permalite Blue 3GLST ( Standard Dyes )

Permalite Blue 8GLL( Standard Dyes )

Permalite Blue 8GLL Liquid ( Standard Dyes )

Pontamine Bond Blue B ( Miles Inc. )

Superlitefast Brill Blue 3GLST (Classic Dyestuffs Inc)

Superlitefast Brilliant Blue 3GLST (Yorkshire Group pic)

Superlitefast Brilliant Blue 3GLST (Yorkshire Group pic)

Triamin Supra Brilliant Blue 3GLST(Chemische Fabriek Triade BV)