Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>Acid Brown 121

Acid Brown 121

Acid Brown 121 Structure
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
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( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 22784 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Wuhai Shuou Technology Co., Ltd. 17792809151 2355916837@ycphar.com China 6133 55
Wuhan Netcom Electronic Commerce Limited 18064670521 2355935187@ycphar.com China 4879 58
Hubei Longxin Chemical Industry Co., Ltd. 15271551270 ycwlb056@yeah.net China 2086 58
NANJING BANGNUO BIOTECHNOLOGY CO., LTD 1573505409@qq.com China 4724 55
Supplier Advantage
Hubei xin bonus chemical co. LTD 		58
Dideu Industries Group Limited 		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

1of2

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