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Reactive red 9 (C.I. 17910)

Reactive red 9 (C.I. 17910) structure

CAS No.: 14826-60-9

Chemical Name:: Reactive red 9 (C.I. 17910)

Synonyms: C.I.17910;Reactive Red 9;C.I.Reactive Red 9;Reactive red 9 (C.I. 17910);C.I.Reactive Red 9:C.I.17910;7-[[4-Chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-(acetylamino)-2-sulfophenyl]azo]-2-naphthalenesulfonic acid trisodium salt

CBNumber:: CB21485655

Molecular Formula:: C27H21ClN8O11S3

Molecular Weight:: 765.15

MDL Number:

MOL File:: 14826-60-9.mol

Last updated:2026-08-04 08:04:14

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Reactive red 9 (C.I. 17910) Properties

Density	1.837±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka	-0.559±0.40(predicted)

Reactive red 9 (C.I. 17910) Chemical Properties, Uses, Production

Preparation

4-Acetamido-2-aminobenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine and 2-Aminobenzenesulfonic acid condensation.

Properties and Applications

colourful red yellow light

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

Reactive red 9 (C.I. 17910) Preparation Products And Raw materials

Raw materials

Aniline-2-sulfonic acid 4-Acetamido-2-aminobenzenesulfonic acid J acid Cyanuric chloride

Preparation Products

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Reactive red 9 (C.I. 17910) 7-[[4-Chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-(acetylamino)-2-sulfophenyl]azo]-2-naphthalenesulfonic acid trisodium salt C.I.17910 C.I.Reactive Red 9 Reactive Red 9 C.I.Reactive Red 9:C.I.17910 14826-60-9