dye|World dye variety

Name:C.I.Reactive Red 240,C.I.18215

Molecular Structure: Single azo class

C.I.Reactive Red 240,C.I.18215,CAS 23354-53-2,984.21,C27H18ClN7Na4O16S5,Reactive brilliant Red M-3B,Reactive Red 2B,Reactive Red M-8B,Reactive brilliant Red KM-2B,Reactive brilliant RedM-2B

Molecular Formula:C₂₇H₁₈ClN₇Na₄O₁₆S₅

Molecular Weight: 984.21

CAS Registry Number:23354-53-2

Manufacturing Methods : the 2-Aminobenzenesulfonic acid 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, again with registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.

Properties and Applications: colourful red yellow light. Deep red powder. The strong sulfuric acid for purple, diluted rosy; In nitric acid was great red, diluted for big red dye still water solution is red, with 1 Moore sodium hydroxide to big red, continue to join insurance powder and warm, golden yellow by a, then add a boric acid sodium is still red. Used for cotton and polyester/cotton blended fabric printing directly, using method technology with bath hot melt step and a stain.

List of Suppliers:

Reactive brilliant Red M-3B,Reactive Red 2B,Reactive Red M-8B,Reactive brilliant Red KM-2B,Reactive brilliant RedM-2B

Hubei Hwalle Dyestuff Industry Co.,Ltd.

Jiangsu Shenxin Dyestuffs & Chemicals Co.,LTD.(Wuxi Runxin Dyes Co., Ltd.)