dye|World dye variety

Name:C.I.Mordant Orange 35,C.I.18845

Molecular Structure: Single azo class

C.I. Mordant Orange 35, C.I. 18845，CAS 6359-87-1,543.40,C16H11N5Na2O10S2,Chrome Fast Orange 3RL

Molecular Formula:C₁₆H₁₁N₅Na₂O₁₀S₂

Molecular Weight: 543.40

CAS Registry Number:6359-87-1

Manufacturing Methods : 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications: dark yellow red. Soluble in water for yellow orange. In concentrated sulfuric acid to yellow, after diluted solution for yellow; In concentrated hydrochloric acid for yellow solution; In concentrated sodium hydroxide solution for brown.

List of Suppliers:

Chrome Fast Orange 3RL( Francolor Pigments SA )