Reactive Red 261

Product Name
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
Formula Weight
840.2
MOL File
80156-96-3.mol
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Reactive Red 261 Property

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)
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Hazard and Precautionary Statements (GHS)

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Reactive Red 261 Chemical Properties,Usage,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
Fading Stain Fading Stain Fading Stain
ISO 4 4-5 3-4

Reactive Red 261 Preparation Products And Raw materials

Raw materials

Preparation Products

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Reactive Red 261 Suppliers

China 2 Global 2

80156-96-3, Reactive Red 261Related 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

  • 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