Reactive Red 261

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

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	Country	ProdList	Advantage	Inquiry
Dynasty Colourants Co., Ltd.	86 0574 27862107 27862719	China	3306	51	Inquiry
Ningbo Dynasty Chemical Co., Ltd	86 0574 56159999	China	1444	58	Inquiry

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

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