dye|World dye variety

Name:C.I.Mordant Yellow 28,C.I.14090

Molecular Structure: Single azo class

C.I.Mordant Yellow 28,C.I.14090,CAS 6408-85-1,416.32,C17H10N2Na2O6S,Chrome Yellow BR

Molecular Formula:C₁₇H₁₀N₂Na₂O₆S

Molecular Weight: 416.32

CAS Registry Number:6408-85-1

Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.

Properties and Applications: dark red light yellow. Soluble in water for green light yellow, moderate soluble in ethanol for green yellow. In concentrated sulfuric acid for magenta, yellow as after diluted. Dye aqueous solution to join concentrated hydrochloric acid for yellow; Join concentrated Sodium hydroxide solution for yellow brown.

List of Suppliers:

Chrome Yellow BR( Bayer Group )