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Reactive Red 241

Name:C.I.Reactive Red 241,C.I.18220

Molecular Structure: Single azo class

C.I.Reactive Red 241,C.I.18220,CAS 89157-03-9,1136.32,C31H20ClN7Na4O16S5,Reactive Red 3BN,Reactive Red 3BS

C.I.Reactive Red 241,C.I.18220,CAS 89157-03-9,1136.32,C31H20ClN7Na4O16S5,Reactive Red 3BN,Reactive Red 3BS

Molecular Formula:C31H20ClN7Na4O16S5

Molecular Weight: 1136.32

CAS Registry Number:89157-03-9

Manufacturing Methods : 2-Aminonaphthalene-1,5-disulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid  coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then and registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.

Properties and Applications: colourful red blue light. Red powder blue. In the water solubility of good, suitable for after finishing of fabrics of anti-wrinkle dyeing.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 5-6 5 5 5(95℃) 5

List of Suppliers:

Reactive Red 3BN,Reactive Red 3BS

Zhejiang Runtu Co., Ltd.

Apollofix Red SF-3B ( Taiheung Corp )

Best Reactive Brill Red F3B( Oriental Giant Dyes and Chemical Ind Corp )

Eniativo SupraRed 3BF( Enia Industries Quimicas S.A. )

Helaktyn Red E3BF(Boruta – Kolor)

Red 2BF(Hubei Hwalle Dyestuff Industry Co Ltd)

Rifafix Red 3BN(Rifa Industrial Co Ltd)


One Response to “Reactive Red 241”

  1. Agnes Seeberger on August 8th, 2012 at 1:33 pm

    —C.I.Reactive Red 241: Molecular Formula:C31H20ClN7Na4O16S5

    this should be a pentasodium salt: C31H19ClN7Na5O19S6
    Molecular weight 1136.3 g/mol

    —C.I.Reactive Red 239: should have the same structure as C.I.Reactive Red 241, just as the acid: C31H24ClN7O19S6 [1026.379 g/mol]

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