Mordant Yellow 57
Name:C.I.Mordant Yellow 57,C.I.13995
Molecular Structure: Single azo class
Molecular Formula:C14H8N2Na2O5
Molecular Weight: 330.20
CAS Registry Number:10142-92-4
Manufacturing Methods : 2-Aminobenzoic acid diazotization, coupled with 2-Hydroxybenzoic acid.
Properties and Applications: dark red light yellow. Soluble in water for yellow. In concentrated sulfuric acid for light yellow, yellow precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid for yellow; Join concentrated Sodium hydroxide solution for green yellow.
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