dye|World dye variety

Name:C.I.Mordant Brown 60,C.I.16065

Molecular Structure: Single azo class

C.I.Mordant Brown 60,C.I.16065,CAS 3838-30-0,456.32,C16H9N4NaO9S,Chrome Reserve Brown 4R

Molecular Formula:C₁₆H₉N₄NaO₉S

Molecular Weight: 456.32

CAS Registry Number:3838-30-0

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: dark red light brown. Soluble in water for purple. In concentrated sulfuric acid for red, orange precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid have orange brown precipitation; Join concentrated sodium hydroxide solution have brown light purple precipitation.

List of Suppliers:

Chrome Reserve Brown 4R( Francolor Pigments SA )