dye|World dye variety

Name:C.I.Direct Black 96,C.I.27770

Molecular Structure: Double azo class

C.I.Direct Black 96,C.I.27770,CAS 8004-74-8, 785.71,C35H25N5Na2O10S2,Nitrazol Black M

Molecular Formula:C₃₅H₂₅N₅Na₂O₁₀S₂

Molecular Weight: 785.71

CAS Registry Number:8004-74-8

Manufacturing Methods :  8-Amino-4-hydroxynaphthalene-2-sulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid (0.5 Moore) and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid (0.5 Moore) coupled.

Properties and Applications: blue and black. Soluble in water for the navy, and adequate soluble in alcohol to the red light blue. The strong sulfuric acid for dark blue-green, diluted for dark purple. Dye liquid water soluble join strong hydrochloric acid for violet black, precipitation; Add thick sodium hydroxide solution for deep blue.

List of Suppliers:

Nitrazol Black M( IG Farbenindustrie AG )