dye|World dye variety

Name:C.I.Mordant Red 65,C.I.28420

Molecular Structure: Double azo class

C.I.Mordant Red 65,C.I.28420,909.72,C30H19N5Na4O15S4,Azol Printing Red BB

Molecular Formula:C₃₀H₁₉N₅Na₄O₁₅S₄

Molecular Weight: 909.72

CAS Registry Number:

Manufacturing Methods : 3,4′-Disulfo-4-aininoazobenzene diazotization, and 7-[N-methyl-N-(3-carboxy-4-hydroxyphenylfonyl)]amino-1-naphthol-3-sulfonic acid coupling.

Properties and Applications: blue light red. Soluble in water for red, slightly soluble in ethanol for magenta. In concentrated sulfuric acid for blue, red after diluted. Dye aqueous solution to join concentrated hydrochloric acid to red; Join concentrated sodium hydroxide solution for purple.

List of Suppliers:

Azol Printing Red BB( IG Farbenindustrie AG )