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Solvent Yellow 20

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

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.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 150 Well Well No change

List of Suppliers:

Chrome Fast Yellow GG( Aktiengesellschaft für Anilin-Fabrikation )


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