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Reactive Red 23

Name:C.I.Reactive Red 23,C.I.16202

Molecular Structure: Single azo class

C.I.Reactive Red 23,C.I.16202,CAS 12769-07-2,678.53,C18H13N2Na3O14S4,Reactive Red KN-5B,Reactive Red PBL,Reactive Red RN-TB

C.I.Reactive Red 23,C.I.16202,CAS 12769-07-2,678.53,C18H13N2Na3O14S4,Reactive Red KN-5B,Reactive Red PBL,Reactive Red RN-TB

Molecular Formula:C18H13N2Na3O14S4

Molecular Weight: 678.53

CAS Registry Number:12769-07-2

Manufacturing Methods : 2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 3-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then into copper complex.

Properties and Applications: blue light pink to red blue light. Dark red powder. The strong sulfuric acid for purple, diluted into dark orange; In nitric acid for golden brown, diluted into dark red. Water solution is red, with 1 Moore sodium hydroxide is still red, continue to join insurance powder and warm to light yellow, join a boric acid sodium can’t return to its original colour and lustre. Can be used for cotton, viscose, silk, polyamide fiber disseminated, knot dyeing, roll the dye, continuous knot dyeing and printing, printing and dyeing directly.

Standard  Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 7 4-5 5 4-5(75℃) 5

List of Suppliers:

Reactive Red KN-5B,Reactive Red PBL,Reactive Red RN-TB

Hubei Hwalle Dyestuff Industry Co.,Ltd.

Assofix Red 3B( Associated Intermediates & Chemicals )

Dinazol Red H3B(Dintex Dyechem Ltd)

Dycosactive Red KN-5B (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Mohizol Red BN ( Astik Dyestuff Pvt Ltd )

Reactive Red 2ST ( Barva Company )

Reactive Red KN-5B (Sinochem Ningbo Imp & Exp Corp)

Reactive Red KN-5B (Brighten Colorchem BV)

Reactofix Supra Red H3BLR( Jaysynth Dyechem Ltd )

Red 2ST( Joint Stock Company ‘Coioros’ )

Remazol Red 3B ( Hoechst A G )

Remazol Red 3B(Classic Dyestuffs Inc)

Remazol Red H3B(Classic Dyestuffs Inc)


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