dye|World dye variety

Name:C.I.Solvent Orange 9,C.I.11005

Molecular Structure: Single azo class

C.I.Solvent Orange 9,C.I.11005,CAS 730-40-5,242.23,C12H10N4O2,Celliton Fast Orange GR

Molecular Formula:C₁₂H₁₀N₄O₂

Molecular Weight: 242.23

CAS Registry Number:730-40-5

Manufacturing Methods :4-Nitrobenzenamine diazotization, and aniline Methanesulfonic acid coupling, and then in the boiling water remove sodium hydroxide solution to Methanesulfonic acid base.

Properties and Applications:orange. Soluble in ethanol, acetone, Cellosolve and toluene. Melting point: 210 ~ 212 ℃. In concentrated sulfuric acid to green light yellow, to orange after diluted; In concentrated nitric acid for orange solution; In concentrated hydrochloric acid for brown light yellow solution.

List of Suppliers:

Celliton Fast Orange GR(Francolor Pigments SA)