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Acid Brown 121

Acid Brown 121 Structure
CAS No.
6487-04-3
Chemical Name:
Acid Brown 121
Synonyms
C.I.33520;Brown SFR;Acid Brown H;Acid Brown 121;Corium Acid Dark Brown MG;FDCRYNDCYLYSJW-CDEBPZJLSA-N;C.I.Acid Brown 121:C.I.33520;ACID BROWN H 100%,ACID BROWN 121;Acid Brown 121 ISO 9001：2015 REACH;4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
CBNumber:
CB5968565
Molecular Formula:
C28H19N8NaO14S2
Molecular Weight:
778.61
MOL File:
6487-04-3.mol
MSDS File:
SDS
Request For Quotation

Acid Brown 121 Chemical Properties,Uses,Production

Preparation

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, Coupled with resorcinol, 4-Nitrobenzenamine diazo, and the generation of single accidentally coupled nitrogen compounds, its product again with diazo of 2-Amino-4-nitrophenol coupling.

Properties and Applications

dark yellow light brown. Soluble in water for brown. The strong sulfuric acid for wine, dilute after brown precipitation. In water solution to join strong hydrochloric acid with brown precipitation; Join rare sodium hydroxide solution for red brown.

Acid Brown 121 Preparation Products And Raw materials

Raw materials

Resorcinol 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate 2-Amino-4-nitrophenol 4-Nitroaniline

Preparation Products

Acid Brown 121 Suppliers

Global( 18)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
MaheshRaj Chemicals Pvt Ltd +91 7926870597 Gujarat, India 96 58 Inquiry
Hina DyeChem Industries +91-9537203924 +91-9537203924 Ahmedabad, India 168 58 Inquiry
Shidimo Interaux Private Limited +91-9879759686 +91-9879759686 Gujarat, India 79 58 Inquiry
Neema Chemicals +91-8140106252 +91-9825484478 Gujarat, India 190 58 Inquiry
Appex Dye Stuff Industries +91-9974922439 +91-9974922439 Gujarat, India 146 58 Inquiry
Marudhar International +91-9825060157 +91-7925471103 Gujarat, India 250 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26216 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
Supplier Advantage
MaheshRaj Chemicals Pvt Ltd 58
Hina DyeChem Industries 58
Shidimo Interaux Private Limited 58
Neema Chemicals 58
Appex Dye Stuff Industries 58
Marudhar International 58
Dideu Industries Group Limited 58
Alfa Chemistry 58
Alfa Chemistry 60
Shanghai Road Dyestuffs & Chemicals Co., Ltd 34

6487-04-3(Acid Brown 121)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-) 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 trisodium 2,4-bis[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]benzenesulphonate 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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Brown SFR Acid Brown H 4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt C.I.33520 Corium Acid Dark Brown MG Acid Brown 121 FDCRYNDCYLYSJW-CDEBPZJLSA-N disodium,(3Z)-5-[(2Z)-2-[(5E)-5-[(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate isodium,(3Z)-5-[(2Z)-2-[(5E)-5-[(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate Acid Brown 121 ISO 9001：2015 REACH ACID BROWN H 100%,ACID BROWN 121 C.I.Acid Brown 121:C.I.33520 6487-04-3