dye|World dye variety

Name:C.I.Solvent Orange 39,C.I.40291

Molecular Structure: Double azo class

C.I.Solvent Orange 39,C.I.40291,1104.98,C46H28N8Na4O12S4,Laquer Orange S

Molecular Formula:C₄₆H₂₈N₈Na₄O₁₂S₄

Molecular Weight: 1104.98

CAS Registry Number:

Manufacturing Methods :in return conditions (or slightly belt pressure), in naoh aqueous solution will be (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with Sodium 4-aminobenzenesulfonate diazotization and Naphthalen-1-amine coupling product heating together, then its product (C.I. Direct Red 111) into dicyclohexyl amine salt.

Properties and Applications:brilliant orange.

List of Suppliers:

Laquer Orange S(Williams of Hounslow)