dye|World dye variety

Name:C.I.Solvent Orange 49,C.I.15510:3

Molecular Structure: Single azo class

C.I.Solvent Orange 49,C.I.15510:3,CAS 12239-49-5,350.33,C16H11N2NaO4S,Spirit Soluble Fast Orange A

Molecular Formula:C₁₆H₁₁N₂NaO₄S

Molecular Weight: 350.33

CAS Registry Number:12239-49-5

Manufacturing Methods :4-Aminobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling, and then will product C.I. acid Orange 7 into amine condensation compound.

Properties and Applications:brilliant red light orange. Soluble in water for red light yellow, soluble in ethanol for orange. In concentrated sulfuric acid for magenta, dilution after the light yellow precipitation. Dye aqueous solution to join hydrochloric acid have tan light color precipitation; Add sodium hydroxide as dark brown.

List of Suppliers:

Spirit Soluble Fast Orange A(Allied chemical Corporation )