disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate structure

CAS No.: 2893-80-3

Chemical Name:: disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate

Synonyms: C.I.30140;Direct Brown GR;Trisulfon Brown 3R;C.I. Direct Brown 6;Direct Fast Brown GR;Showa Direct Fast Brown GR;C.I.Direct Brown 6:C.I.30140;disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate;5-[[4'-[[2,4-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt

CBNumber:: CB8896320

Molecular Formula:: C31H20N6Na2O8S

Molecular Weight:: 682.57044

MDL Number:

MOL File:: 2893-80-3.mol

Last updated:2023-05-04 15:12:26

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disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Properties

FDA UNII	0DHB3S5F8S
EPA Substance Registry System	Benzoic acid, 5-[[4'-[[2,4-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt (2893-80-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS08
Signal word	Danger
Hazard statements	H350

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	DYE0001328	PONTAMINE BROWN XR 95.00%	2893-80-3	5MG	$499.48	2021-12-16	Buy

Product number	Packaging	Price	Buy
DYE0001328	5MG	$499.48	Buy

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, 4-Aminobenzenesulfonic acid?coupled with first, then and Resorcinol coupling, 2-Aminobenzenesulfonic acid diazo, and formation of accidentally coupled nitrogen compounds.

Properties and Applications

brown. Soluble in water for yellow brown, slightly soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid to red light purple, yellow light brown after diluted precipitation. The dye solution to join strong hydrochloric acid have yellow brown precipitation; Add thick, hydrogen oxidation solution for orange to red.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fading	Stain	Fading	Stain
ISO	3	3-4	2-3	2		2
AATCC	3	2	2-3	2-3		4

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Preparation Products And Raw materials

Raw materials

Preparation Products

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Suppliers

Global( 2)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Portail Substances Chimiques	--	webmestre-substances@ineris.fr	France	6027	58
HONEST JOY HOLDINGS LIMITED	--	sales@honestjoy.cn	United States	6702	54

Supplier	Advantage
Portail Substances Chimiques	58
HONEST JOY HOLDINGS LIMITED	54

disodium 5-[[4'-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Trisulfon Brown 3R C.I. Direct Brown 6 5-[[4'-[[2,4-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt C.I.30140 Direct Brown GR Direct Fast Brown GR C.I.Direct Brown 6:C.I.30140 Showa Direct Fast Brown GR 2893-80-3