disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate structure

CAS No.: 5850-15-7

Chemical Name:: disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate

Synonyms: C.I.20190;Brown 2R;Acid Brown 2R;Acid Brown SRN;Acid Brown 15;Formo Brown RTF;Leather Brown GR;Colocid Brown 2R;C.I.Acid Brown 15;Coriamine Brown GR

CBNumber:: CB2908733

Molecular Formula:: C22H14N4Na2O8S2

Molecular Weight:: 572.4781

MDL Number:: MFCD18974586

MOL File:: 5850-15-7.mol

Last updated:2023-05-04 15:15:43

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SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H315-H332
Precautionary statements	P261-P271-P304+P340-P312-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Chemical Properties,Uses,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, Coupled with resorcinol, 2-Aminobenzenesulfonic acid diazo, again with single accidentally coupled nitrogen compounds.

Properties and Applications

red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color.

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

Aniline-2-sulfonic acid Resorcinol Naphthionic acid

Preparation Products

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Suppliers

Global( 18)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34571	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	26267	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Winchem Industrial Co. Ltd	0574-83851061	info@win-chemical.com	China	500	55
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9171	60
Wuhan Netcom Electronic Commerce Limited	18064670521	2355935187@ycphar.com	China	4887	58
Wuhan lanabai Pharmaceutical Chemical Co., Ltd	15307151931	2355680@qq.com	China	8150	58
Hubei Longxin Chemical Industry Co., Ltd.	15271551270	ycwlb056@yeah.net	China	2089	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	17691182729 18161915376	1046@dideu.com	China	10011	58

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Alfa Chemistry	58
Winchem Industrial Co. Ltd	55
Alfa Chemistry	60
Wuhan Netcom Electronic Commerce Limited	58
Wuhan lanabai Pharmaceutical Chemical Co., Ltd	58
Hubei Longxin Chemical Industry Co., Ltd.	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58

5850-15-7(disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate)Related Search:

Acid Brown 75 Acid Brown 165 Acid Brown 349 Acid Brown 440 Acid Black 210

Acid Black 234 Acid Brown 283 ACID RED 97 (C.I. 22890) Direct Black GB Acid Brown 188

Acid Brown 161 sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Acid brown 17 C.I. Acid Brown 146

ACID BROWN 191 ACID BROWN 16

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C.I.Acid Brown 15 Acid Brown SRN Colocid Brown 2R Coriamine Brown CR Coriamine Brown GR Formo Brown RTF Leather Brown GR Ritaleather Brown RR Sandal Acid Brown GR Sandal Acid Brown HE disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Acid Brown 15 C.I.20190 ACID BROWN15 (C.I. 20190) Brown 2R 4-[[2,4-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-1-naphthalenesulfonic acid disodium salt isodium4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate ISO 9001：2015 REACH Acid Brown 2R C.I.Acid Brown 15:C.I. 20190 5850-15-7 12227-28-7 C22H14N4O8S2Na2 C22H14N4Na2O8S2