dye|World dye variety

Name:C.I.Mordant Black 66,C.I.17525

Molecular Structure: Single azo class

C.I.Mordant Black 66,C.I.17525,CAS 6222-52-2,536.88,C22H14ClN4NaO7S,Diamond Blue Black BR

Molecular Formula:C₂₂H₁₄ClN₄NaO₇S

Molecular Weight: 536.88

CAS Registry Number:6222-52-2

Manufacturing Methods : 2-Amino-4-chloro-6-nitrophenol diazotization, in alkaline condition and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications: Blue ash to blue black. Soluble in water for dark purple, soluble in ethanol for dark purple. In concentrated sulfuric acid to purple, after dilution for red brown. Dye aqueous solution to join concentrated hydrochloric acid for bordeaux red; Join concentrated sodium hydroxide solution for dark purple.

List of Suppliers:

Diamond Blue Black BR( Bayer Group )