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

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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

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 22963 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 22855 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 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 4879 58
Hubei Longxin Chemical Industry Co., Ltd. 15271551270 ycwlb056@yeah.net China 2086 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81148696 18161915376 1040@dideu.com China 9799 58
Wuhan Lvjing Fenghua Biotechnology Co., Ltd. 19972070065 201746457@qq.com China 6428 58
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