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ChemicalBook > Product Catalog >Dyes and Pigments >dye >Acid dye >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

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
MOL File:
5850-15-7.mol
Modify Date:
2023/5/4 15:15:43
Request For Quotation

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 Country ProdList Advantage Inquiry
Praasa Overseas 08046050350 Ahmedabad, India 68 58 Inquiry
POPLON (INDIA) 07942552071 Punjab, India 21 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26267 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10011 58 Inquiry
Wuhan Lvjing Fenghua Biotechnology Co., Ltd. 19972070065 China 6436 58 Inquiry
Wuhan lanabai Pharmaceutical Chemical Co., Ltd 15307151931 China 8150 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Supplier Advantage
Praasa Overseas 58
POPLON (INDIA) 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
Dideu Industries Group Limited 58
Alfa Chemistry 58
Alfa Chemistry 60
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58
Wuhan Lvjing Fenghua Biotechnology Co., Ltd. 58
Wuhan lanabai Pharmaceutical Chemical Co., Ltd 58
Dynasty Colourants Co., Ltd. 51

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