dye|World dye variety

Name:C.I.Mordant Brown 66,C.I.11890

Molecular Structure: Single azo class

C.I.Mordant Brown 66,C.I.11890,CAS 1658-57-7,332.27,C14H12N4O6,Metachrome Olive 2G

Molecular Formula:C₁₄H₁₂N₄O₆

Molecular Weight: 332.27

CAS Registry Number:1658-57-7

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 2,4-Dimethylphenol coupling.

Properties and Applications: red light brown. Soluble in hot water for yellow brown, soluble in ethanol. In concentrated sulfuric acid for brown, dilution have orange precipitation; In concentrated nitric acid for amber solution; In concentrated hydrochloric acid slightly soluble in for shallow peachblossom; In a dilute sodium hydroxide (temperature) solution for yellow brown

List of Suppliers:

Metachrome Olive 2G ( Brotherton & Co. Ltd )