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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

MDL Number:: MFCD23160437

MOL File:: 6487-04-3.mol

MSDS File:: SDS

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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	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29067	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9171	60
Wuhai Shuou Technology Co., Ltd.	17792809151	2355916837@ycphar.com	China	6142	55
Wuhan Netcom Electronic Commerce Limited	18064670521	2355935187@ycphar.com	China	4887	58
Hubei Longxin Chemical Industry Co., Ltd.	15271551270	ycwlb056@yeah.net	China	2089	58
NANJING BANGNUO BIOTECHNOLOGY CO., LTD		1573505409@qq.com	China	4726	55

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
Dideu Industries Group Limited	58
Alfa Chemistry	58
Alfa Chemistry	60
Wuhai Shuou Technology Co., Ltd.	55
Wuhan Netcom Electronic Commerce Limited	58
Hubei Longxin Chemical Industry Co., Ltd.	58
NANJING BANGNUO BIOTECHNOLOGY CO., LTD	55

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