dye|World dye variety

Name:C.I.Acid Orange 9,C.I.17925

Molecular Structure: Single azo class

C.I.Acid Orange 9,C.I.17925,CAS 6369-41-1,537.48,C20H17N3Na2O8S2

Molecular Formula:C₂₀H₁₇N₃Na₂O₈S₂

Molecular Weight: 537.48

CAS Registry Number:6369-41-1

Manufacturing Methods : 2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: red light orange. Soluble in water for orange, and adequate soluble in alcohol for orange. The strong sulfuric acid in red for quality, to orange diluted. In water solution to join strong hydrochloric acid for orange; With strong sodium hydroxide solution into orange brown. Can be used for the wool dyeing and printing, good levelness.

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