Zibo Hongwei Industry Co., Ltd.

Dyes, Dyestuff, Reactive Dyes manufacturer / supplier in China, offering Reactive Brilliant Red X-3b / Reactive Red 2, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List reactive dyes Reactive Brilliant Red X-3b / Reactive Red 2

Reactive Brilliant Red X-3b / Reactive Red 2

FOB Price:US $3 / kg
Min. Order (kg) FOB Price
300+ US $3 / kg
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Min. Order: 300 kg
Production Capacity: 5000mt/Mon
Transport Package: 25kg/Drum
Payment Terms: L/C, T/T, D/P

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Basic Info.

Colour:Red
Appearance:Powder
Usage:Textile
Type:Synthetic
Solubility:Solubility
Technics:Dip Method
Classification:Vinyl Sulfone Type
Trademark:hongwei
Origin:Shandong

Product Description

Name:C.I.Reactive Red 2,C.I.18200

Molecular Structure: Single azo class

Reactive Brilliant Red X-3b / Reactive Red 2
C.I.Reactive Red 2,C.I.18200,CAS 12226-03-8/17804-49-8,615.34,C19H10Cl2N6Na2O7S2,Reactive brilliant Red X-3B

Molecular Formula:C19H10Cl2N6Na2O7S2

Molecular Weight: 615.34

CAS Registry Number:12226-03-8/17804-49-8

Manufacturing Methods : 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 .

Properties and Applications: colourful red blue light. Purplish red powder. In the strong sulfuric acid to red, no change after diluted; In nitric acid was great red, no change after diluted. The dye solution for blu-ray red, with 1 Moore sodium hydroxide solution into orange red; Continue to join insurance powder and warm, into a shallow dark yellow; Add a boric acid sodium can’t restore the original colour and lustre. In 20 ºC dye the solubility of 60 g/L; 50 ºC when solubility of 160 g/L. After dyeing color shade of red light for basket, dye bath containing iron ion colored light basic unchanged, encounter copper ions that colored light turned dark. Mainly used for cotton, viscose, wool, silk, polyamide fiber disseminated and roll dye, also can be used to knot dyeing. Storage stability is poorer.
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Zibo Hongwei Industry Co., Ltd.

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