dye|World dye variety

Name:C.I.Acid Yellow 69,C.I.13135

Molecular Structure: Single azo class

C.I.Acid Yellow 69,C.I.13135,CAS 3244-97-1,429.38,C14H13N3Na2O6S2,Fast Yellow

Molecular Formula:C₁₄H₁₃N₃Na₂O₆S₂

Molecular Weight: 429.38

CAS Registry Number:3244-97-1

Manufacturing Methods : 2-Methyl-4-(o-tolyldiazenyl)benzenamine disulfonated .

Properties and Applications: red light yellow. Soluble in water for green light yellow, slightly soluble in alcohol. The strong sulfuric acid to golden yellow, red orange for diluted. In water solution to join strong hydrochloric acid into a red glow orange; With strong sodium hydroxide solution for green light yellow. Apply to wool and silk dyeing and printing.

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Fast Yellow( Badische Anilin-und Soda Fabrik )