tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate]

tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] Basic information
Product Name:tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate]
Synonyms:tetrasodium,8-[(4-sulfonatophenyl)diazenyl]-5-[[4-[[4-[[6-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]naphthalene-2-sulfonate;Direct red 84 (C.I. 35760);5,5'-[Ureylenebis[(4,1-phenylene)azo]]bis[8-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium] salt;C.I.35760;VQUJTSMDAABGOC-GCGKVGDVSA-N;tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate];2-Naphthalenesulfonic acid, 5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-, tetrasodium salt;2-naphthalenesulfonic acid, 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4
CAS:6409-83-2
MF:C45H28N10Na4O13S4
MW:1136.9821
EINECS:229-089-6
Product Categories:Organics
Mol File:6409-83-2.mol
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] Structure
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] Chemical Properties
Safety Information
MSDS Information
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] Usage And Synthesis
UsesC.I. Direct red 84 is a good dyeing agent for cotton fabrics.
Preparation4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acidcoupling, its product to diazo, with (Phenylamino)methanesulfonic acid coupling, a sulfonic acid hydrolysis off base, and then make the light gasification.
Properties and Applicationsdark red yellow light.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 6-7 3-4 4
AATCC 2-3 4 4-5 2 2
References[1] Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40.
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate] Preparation Products And Raw materials
Raw materialsSulfanilic acid-->Methanesulfonic acid aniline-->1-Aminonaphthalene-6-sulfonic acid
Tag:tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate](6409-83-2) Related Product Information
Direct Red 75 tetrasodium salt DIRECT RED 83 DIRECT RED 80 2-Naphthalenesulfonic acid, 7-(acetylamino)-3-[[4-[(4-chloro-2-sulfophenyl)azo]-3-methylphenyl]azo]-4-hydroxy-, disodium salt CHLORANTINE FAST RED 5B DIRECT RED 79 SIRIUS SUPRA SCARLET GG Direct Red 83:1 disodium 7-(acetylamino)-3-[[4-[(4-chloro-2-sulphonatophenyl)azo]-2,5-dimethylphenyl]azo]-4-hydroxynaphthalene-2-sulphonate