dye|World dye variety

Name:C.I.Direct Blue 108,C.I.51320

Molecular Structure: oxazine class

C.I.Direct Blue 108,C.I.51320,CAS 1324-58-9,895.61,C34H19Cl2N4Na3O11S3,ACDI Blue FFRL,ACDI Fast Blue FFRL,Direct Fast Blue FFRL

Molecular Formula:C₃₄H₁₉Cl₂N₄Na₃O₁₁S₃

Molecular Weight: 895.61

CAS Registry Number:1324-58-9

Manufacturing Methods : 9-Ethyl-9H-carbazol-3-amine and 2,3,5,6-Tetrachlorocyclohexa-2,5 -diene-1,4-dione in Pyridine of condensation,with 99.5% of sulfuric acid sulfonation simultaneously closed and third (obtained Sirius Blue FTFGL); or in o-dichlorobenzene and 4-Methylbenzene-1-sulfonyl chloride condensation and cyclization as above and trisulfonated (obtained Sirius Blue FFRL), then into trisodium salt. Chemical structure of two products are the same.

Properties and Applications: bright blue. To black powder. Soluble in water solution for blue, insoluble in hydrochloric acid, sodium hydroxide solution and organic solvents. The strong sulfuric acid dyes for black solution, water-soluble poor. Dyeing of copper (a slight change in color, meet iron ion colored light yellow and dark. Reducing resistance, won’t be insurance powder reduction. Used for cotton, viscose, silk and their blended fabric dyeing, general is not used for printing. Usually used for washing the less number of flocking fabric.

List of Suppliers:

Tianjin Yadong Group

ACDI Blue FFRL (Aakash Chemicals & Dyestuffs Inc)

ACDI Fast Blue FFRL (Aakash Chemicals & Dyestuffs Inc)

Direct Blue FFRL(Classic Dyestuffs Inc)

Direct Fast Blue FFRL( Global Colors Inc. )

Direct Fast Blue FFRL (Shandong Qing Shun Chemical Co., Ltd.)

Direct Light Blue FFRL (Fenchem Enterprises Ltd)

Dyrite Blue FFRL ( Rite Industries Inc. )

Everdirect Blue FFRL(Eveiiight Chemical Industrial Corp)

Fabramine Blue FFRL ( Fabricolor Inc. )

Intralite Br. Blue FFRL (Yorkshire Group pic)

Intralite Brill Blue FFRL (Classic Dyestuffs Inc)

Kayarus Supra Blue FFRL (Nippon Kayak u Co Ltd)

Leadirect Rasin Fast Blue FFRL ( Leadertech Colors Inc. )

Orcolitefast Blue FFRL ( Organic Dyestuffs Corp )

Permalite Blue FFRL( Standard Dyes )