ChemicalBook >> CAS DataBase List >>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]

CAS No.
6409-83-2
Chemical Name:
tetrasodium 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate]
Synonyms
C.I.35760;Direct Red 84;C.I. Direct red 84;Direct red 84 (C.I. 35760);C.I.Direct Red 84:C.I.35760;VQUJTSMDAABGOC-GCGKVGDVSA-N;2-naphthalenesulfonic acid, 5,5'-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4;5,5'-[Ureylenebis[(4,1-phenylene)azo]]bis[8-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium] salt;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
CBNumber:
CB5920789
Molecular Formula:
C45H28N10Na4O13S4
Molecular Weight:
1136.9821
MDL Number:
MFCD00230624
MOL File:
6409-83-2.mol
Last updated:2025-04-17 18:22:24

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

Uses

C.I. Direct red 84 is a good dyeing agent for cotton fabrics.

Preparation

4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, its product to diazo, with (Phenylamino)methanesulfonic acid coupling, a sulfonic acid hydrolysis off base, and then make the light gasification.

Properties and Applications

dark 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

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Hubei Jusheng Technology Co.,Ltd.
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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 2-Naphthalenesulfonic acid,5,5'-[carbonyl bis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-,tetrasodium salt C.I. Direct red 84 C.I.Direct Red 84:C.I.35760 Direct Red 84 6409-83-2 Organics