dye|World dye variety

Name:C.I.Mordant Brown 12,C.I.11290

Molecular Structure: Single azo class

C.I.Mordant Brown 12,C.I.11290,CAS 6364-36-9,318.25,C12H10N6O5

Molecular Formula:C₁₂H₁₀N₆O₅

Molecular Weight: 318.25

CAS Registry Number:6364-36-9

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and Benzene-1,3-diamine coupling.

Properties and Applications: dark red light brown. Soluble in hot water for orange red, soluble in ethanol for red light brown. In concentrated sulfuric acid for brown, dilute almost unchanged; In concentrated nitric acid for brown solution, dilution after amber solution. Dye aqueous solution to join concentrated hydrochloric acid for amber solution; Join concentrated sodium hydroxide solution for brown.

List of Suppliers: