Name:C.I.Mordant Yellow 5,C.I.14130
Molecular Structure: Single azo class
Molecular Weight: 346.20
CAS Registry Number:6054-98-4
Manufacturing Methods : 5-Amino-2-chlorobenzoic acid diazotization, coupled with 2-Hydroxybenzoic acid, and then in a certain pressure and contains trace copper powder or Cupric oxide of Sodium hydroxide solution common heating (130 ~ 150 ℃).
Properties and Applications: deep green light yellow. Soluble in water for green light yellow, moderate soluble in Etanol for green yellow. In concentrated sulfuric acid for yellow orange, dilution after light yellow, In concentrated nitric acid to red. Dye aqueous solution to join concentrated hydrochloric acid color greatly shallow for yellow; Join concentrated Sodium hydroxide solution for golden orange.
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List of Suppliers:
Acid Mordant Dark Yellow AS ( Dandong Jinlong Dyestuff Chemical Co Ltd )
Chrome Yellow AS( Kaseihin Kogyo Kyokai )