Other Name: Reactive Orange 3R,Reactive Orange KN-5R,Reactive Brilliant Orange KN-5R
Molecular Formula:C₂₀H₁₇N₃Na₂O₁₁S₃
Molecular Weight: 617.54
Manufacturing Methods : 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfatediazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications: bright yellow orange. Red powder. 20 ℃ in the solubility of water when for 120 g/L, in 80℃ when more than 150 ℃ the solubility of g/L. After dyeing color shade of red light for yellow. In dye bath of iron ion in color shade darker; Copper ions in color shade darker. the dye affinity medium, the reaction of the high. 1/1 white depth standard for 5 levels. Used for cotton or viscose fiber dyeing, also can be used for cotton and viscose fiber in law or a two-phase method printing.