dye|World dye variety

Name:C.I.Reactive Orange 7,C.I.17756

Molecular Structure: Single azo class

C.I.Reactive Orange 7,C.I.17756,CAS 12225-83-1,617.54,C20H17N3Na2O11S3,Reactive Brilliant Orange KN-4R

Molecular Formula:C₂₀H₁₇N₃Na₂O₁₁S₃

Molecular Weight: 617.54

CAS Registry Number:12225-83-1

Manufacturing Methods : 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: Brilliant yellow red. Orange powder, insoluble in water, soluble good. The strong sulfuric acid for big red, diluted into orange; For orange in nitric acid, no change after diluted. Water solution is orange red. Add 1 Moore to deep red sodium hydroxide solution, continue to join insurance powder and warm, to light yellow, add a boric acid sodium can’t restored to the original color. Used for cotton, viscose, linen, silk, wool, nylon and polyvinyl alcohol dip, dyeing, pad dyeing, also suitable for the fiber directly, anti-pollution, discharge printing..

List of Suppliers:

Monazol Orange 2R (Monarch Dyestuffs Industries)

Reactive Brilliant Orange KN-4R(Sinochem Ningbo Imp & Exp Corp)

Reactive Orange 2R( Metrochem Industries Ltd )

Remazol Brilliant Orange RR( Hoechst A G )

Vipazol Orange 2R( Vipul Dye-Chem Ltd )