Product Name:Acid Orange 33 150%
Molecular Structure: Double azo class

Molecular Formula:C34H28N4Na2O8S2
Molecular Weight: 730.72
CAS Registry Number:6507-77-3
Manufacturing Methods : 1,1-Bis(4-aminophenyl)cyclohexane double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid andphenol coupling.
Properties and Applications: red light orange. Soluble in water for gold orange, in ethanol has a solubility, orange for gold. The strong sulfuric acid in orange, diluted the same color. Its water solution with hydrochloric acid into orange; Add thick sodium hydroxide solution for yellow brown. Mainly used for wool, silk and polyamide fiber dyeing and printing, also can be used for paper, hemp, sisal, leather and straw dyeing.
Counter Product:Best Acid Milling Orange 3GLF,Permalon Orange GS
StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawater
4Acid Dyes