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Reactive Red 261
Product Name
Reactive Red 261
CAS
80156-96-3
MF
C27H23ClN7NaO13S4
MW
840.2
EINECS
MOL File
80156-96-3.mol
Chemical 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)
Usage And Synthesis
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
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
Reactive Red 261 Supplier
Ningbo Dynasty Chemical Co., Ltd
Tel
86 0574 56159999
Email
info@dynasty-chem.com
Dynasty Colourants Co., Ltd.
Tel
86 0574 27862107 27862719
Email
info@dynasty-color.com
Related Product Information
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