dye|World dye variety

Name:C.I.Direct Red 89

Molecular Structure: Double azo class

C.I.Direct Red 89,CAS 12217-67-3,1177.0,C44H32N10Na4O16S4,Solophenyl Scarlet BNLE,Direct Red BNLE,Direct Fast Scarlet BNL

Molecular Formula:C₄₄H₃₂N₁₀Na₄O₁₆S₄

Molecular Weight: 1177.0

CAS Registry Number:12217-67-3

Manufacturing Methods : 3-Amino-4-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupled to get A single accidentally nitrogen compounds. 4-Amino-5-hydroxynaphthalene-2,7-disulfonic aciddiazo, and 2-Amino-4-methylanisole coupling, get single accidentally nitrogen compounds B, and then A, B and aniline and 2,4,6-Trichloro-1,3,5-triazine condensation chlorine.

Properties and Applications: yellow light red. Orange brown powder, soluble in water, the solution for the purple. The strong sulfuric acid dyes for purple solution, diluted into red, precipitation. The dye solution to join a red after hydrochloric acid; Sodium hydroxide solution to join strong after the same color. Dyeing of copper (a slight change in color, meet iron ion dark colored. Used for cotton, viscose fiber and its blended fabric dyeing and printing directly, can be used for paper colored, the heavy metal salt can be used as organic pigments. But with disperse dyestuff with bath dyeing polyester/stick blended fabric.

List of Suppliers:

Direct Red BNLE,Direct Fast Scarlet BNL

Tianjin Yadong Group

ACDI Fast Scarlet BF 200% (Aakash Chemicals & Dyestuffs Inc)

Best Direct Supra Red BNL ( Oriental Giant Dyes and Chemical Ind Corp )

Dyrite Scarlet BNLL ( Rite Industries Inc. )

Intralite Scarlet BNLL (Yorkshire Group pic)

Orcolitefast Red BNL ( Organic Dyestuffs Corp )

Solophenyl Scarlet BNLE ( Ciba Specialty Chemicals Inc )

Tertrodirect Light Scarlet BNL (Yorkshire Group pic)