Zibo Hongwei Industry Co., Ltd.

Reactive Dyes, Reactive Yellow 4, Chemical manufacturer / supplier in China, offering Reactive Yellow X-Rn, Reactive Yellow 4, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List reactive dyes Reactive Yellow X-Rn, Reactive Yellow 4

Reactive Yellow X-Rn, Reactive Yellow 4

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:Yellow
Appearance:Powder
Usage:Textile
Application Material:Cotton, Viscose, Silk, Leather and Pulp Color.
Type:Synthetic
Solubility:Solubility
Technics:Dip Method
Classification:Vinyl Sulfone Type
Trademark:hongwei
Origin:Shandong

Product Description

Name:C.I.Reactive Yellow 4,C.I.13190

Molecular Structure: Single azo class



C.I.Reactive Yellow 4,C.I.13190,CAS 12226-45-8,613.36,C20H12Cl2N6Na2O6S2,Reactive Yellow X-2GLC,Reactive Yellow X-R,Reactive Yellow X-RN

Molecular Formula:C20H12Cl2N6Na2O6S2

Molecular Weight: 613.36

CAS Registry Number:12226-45-8

Manufacturing Methods : 3-Aminonaphthalene-1,5-disulfonic acid diazo, and m-Toluidine coupling,and then  2,4,6-Trichloro-1,3,5-triazine (1 Moore) condensation.

Properties and Applications: red light yellow. Deep yellow powder, solubility of 40 g/L (50 ºC). Available in low temperature solid color, suitable for cold dye. High reactivity, can be in 20 to 40 ºC in alkaline medium solid color of the fibers, alkaline hydrolysis, not resistant to acid hydrolysis. Mainly used for cotton, silk, polyamide fiber and viscose, wool fiber dyeing and can be white. Can render cloth dyed ice dye printing.
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