dye|World dye variety

Name:C.I.Solvent Yellow 20,C.I.14070

Molecular Structure: Single azo class

C.I.Solvent Yellow 20,C.I.14070,CAS 6408-41-9,272.26,C14H12N2O4,Chrome Fast Yellow GG

Molecular Formula:C₁₄H₁₂N₂O₄

Molecular Weight: 272.26

CAS Registry Number:6408-41-9

Manufacturing Methods : O-Anisidine diazotized, coupled with 2-Hydroxybenzoic acid.

Properties and Applications: brilliant yellow. Soluble in boiling water for yellow. In concentrated sulfuric acid for yellow brown, dilution after yellow red, then become yellow solution, and accompanied by yellow precipitation. Dye aqueous solution to join hydrochloric acid have yellow precipitation, solution into colloidal; With sodium hydroxide as titian solution and precipitation. Non-crystalline state product melting point 200 ℃. Used for alcohol, esters solvent, grease, paraffin wax, alcohol soluble paint color.

List of Suppliers:

Chrome Fast Yellow GG( Aktiengesellschaft für Anilin-Fabrikation )