Reactive Red 261

Reactive Red 261 structure

CAS No.: 80156-96-3

Chemical Name:: Reactive Red 261

Synonyms: Red 3BF;Reactive Red 261;C.I.Reactive Red 261:C.I.182145;5-((4-Chloro-6-((4-((2-sulfooxy)-ethyl)-sulfonyl)-phenyl)-amino)-1,3,5-tria;2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenylazo)-, trisodium salt;2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:3)

CBNumber:: CB2968988

Molecular Formula:: C27H23ClN7NaO13S4

Molecular Weight:: 840.2

MDL Number:

MOL File:: 80156-96-3.mol

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Reactive Red 261 Properties

EPA Substance Registry System	2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-(phenylazo)-, trisodium salt (80156-96-3)

Reactive Red 261 Chemical Properties,Uses,Production

Preparation

aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then and ?2,4,6-Trichloro-1,3,5-triazine condensation, again with registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.

Properties and Applications

yellow light red.

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO	4					4-5	3-4

Reactive Red 261 Preparation Products And Raw materials

Raw materials

2-[(3-aminophenyl)sulphonyl] hydrogensulphate Aniline 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate Cyanuric chloride

Preparation Products

Reactive Red 261 Suppliers

Global( 2)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Ningbo Dynasty Chemical Co., Ltd	--	info@dynasty-chem.com	China	1444	58
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

Supplier	Advantage
Ningbo Dynasty Chemical Co., Ltd	58
Dynasty Colourants Co., Ltd.	51

80156-96-3(Reactive Red 261)Related Search:

Reactive Red 265 Reactive Red 266 Reactive Red 264 Reactive Red 250 Reactive red 253 (C.I. 18212)

Reactive Red 256 Reactive Red 240 Reactive Red 252 Reactive Red 239

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2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenylazo)-, trisodium salt Reactive Red 261 5-((4-Chloro-6-((4-((2-sulfooxy)-ethyl)-sulfonyl)-phenyl)-amino)-1,3,5-tria Red 3BF 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:3) C.I.Reactive Red 261:C.I.182145 80156-96-3