dye|World dye variety

Name:C.I.Mordant Brown 41,C.I.14340

Molecular Structure: Single azo class

C.I.Mordant Brown 41,C.I.14340,CAS 6409-06-9,450.31,C12H8N2Na2O10S2,Chrome Brown RR

Molecular Formula:C₁₂H₈N₂Na₂O₁₀S₂

Molecular Weight: 450.31

CAS Registry Number:6409-06-9

Manufacturing Methods : 4-Aminophenol-2,6-disulfonic acid diazotization, and Benzene-1,2,3-triol coupling.

Properties and Applications:  red light brown. Soluble in water for green light yellow, not soluble in ethanol. In concentrated sulfuric acid for yellow brown, dilution after green yellow. Dye aqueous solution to join concentrated hydrochloric acid for green yellow until golden brown, Join concentrated sodium hydroxide solution for red orange brown.

List of Suppliers:

Chrome Brown RR ( Geigy Co. Ltd )