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trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate

trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate structure

CAS No.: 6428-26-8

Chemical Name:: trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate

Synonyms: C.I.35020;Acid Brown 120;C.I.Acid Brown 120;Corium Acid Brown MX;IAGMQXWPIBIHBX-HRVJQJMMSA-N;C.I.Acid Brown 120:C.I.35020;Trisodium 2,4-bis[[2,4-diamino-5-[(3-sulfonatophenyl)azo]phenyl]azo]benzenesulfonate;trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate;Benzenesulfonic acid, 2,4-bis2,4-diamino-5-(3-sulfophenyl)azophenylazo-, trisodium salt;trisodium,2,4-bis[[2,4-diamino-5-[(3-sulfonatophenyl)diazenyl]phenyl]diazenyl]benzenesulfonate

CBNumber:: CB0895307

Molecular Formula:: C30H23N12Na3O9S3

Molecular Weight:: 860.74293

MDL Number:

MOL File:: 6428-26-8.mol

Last updated:2025-04-17 18:22:24

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trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate Chemical Properties,Uses,Production

Uses

C.I. Acid brown 120 is an acidic brown dye that can be adsorbed and removed by bentone clay.

Preparation

3-Aminobenzenesulfonic acid diazo, and the coupling Benzene-1,3-diamine, its product (2 Moore) and double the nitride 2,4-Diaminobenzenesulfonic acid (1 Moore) coupled.

Properties and Applications

red light brown. Soluble in water for yellow light brown. For the strong sulfuric acid in dark brown, diluted into a tan. In water solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for orange brown.

References

[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.

trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate Preparation Products And Raw materials

Raw materials

2,4-Diaminobenzenesulfonic acid Metanilic acid m-Phenylenediamine

Preparation Products

6428-26-8(trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate )Related Search:

2,4-Bis[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzenesulfonic acid sodium salt disodium hydrogen bis[4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-3- methylbenzenesulphonato(3-)]chromate(3-) Acid Brown 121 4-Hydroxy-6-[[3-[(2-hydroxy-3-nitro-5-sodiosulfophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2-sulfonic acid sodium salt Acid Brown 144

disodium 4-[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]-2-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzenesulphonate Acid Brown 14 ACID BROWN 13 Chromate(3-), bis[3-[[2-(amino-κN)-4-amino-5-chlorophenyl]azo-κN1]-2-(hydroxy-κO)-5-nitrobenzenesulfonato(3-)]-, disodium hydrogen

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trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate Benzenesulfonic acid, 2,4-bis2,4-diamino-5-(3-sulfophenyl)azophenylazo-, trisodium salt 3,3'-[(4-Sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[benzenesulfonic acid sodium] salt C.I.35020 C.I.Acid Brown 120 Corium Acid Brown MX Trisodium 2,4-bis[[2,4-diamino-5-[(3-sulfonatophenyl)azo]phenyl]azo]benzenesulfonate trisodium,2,4-bis[[2,4-diamino-5-[(3-sulfonatophenyl)diazenyl]phenyl]diazenyl]benzenesulfonate IAGMQXWPIBIHBX-HRVJQJMMSA-N C.I.Acid Brown 120:C.I.35020 Acid Brown 120 6428-26-8

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