dye|World dye variety

Name:C.I.Mordant Red 17,C.I.18750

Molecular Structure: Single azo class

C.I.Mordant Red 17,C.I.18750,CAS 6232-55-9,410.38,C17H15N4NaO5S,Sunchromine Red G

Molecular Formula:C₁₇H₁₅N₄NaO₅S

Molecular Weight: 410.38

CAS Registry Number:6232-55-9

Manufacturing Methods :   2-Hydroxy-3-amino-5-methylbenzenesulfonic acid diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications: dark yellow red. Dark yellow red powder. Soluble in water for yellow brown. In concentrated sulfuric acid for orange red, after diluted into yellow orange, precipitation, In concentrated hydrochloric acid for yellow brown, precipitation. Dye aqueous solution to join sodium hydroxide as yellow. Mainly used for wool, silk, nylon of post-mordant dyeing, also used for cobalt medium printing.

List of Suppliers:

Sunchromine Red G conc.( Sumitomo Chemical Co. Ltd )