dye|World dye variety

Name:C.I.Food Yellow 10

Molecular Structure: Single azo class

C.I.Food Yellow 10,CAS 85-84-7,247.29,C16H13N3

Molecular Formula:C₁₆H₁₃N₃

Molecular Weight: 247.29

CAS Registry Number:85-84-7

Manufacturing Methods : Aniline diazo, and Naphthalen-2-amine coupling.

Properties and Applications: red light yellow. Light yellow powder. Soluble in ethanol for orange, insoluble in water. From ethanol to recrystallizate out in the melting point of 104 ℃ products. The strong sulfuric acid for blu-ray purple, diluted solution for red, and then have the orange precipitation. The dye alcohol solution with hydrochloric acid for red; Sodium hydroxide solution to join the same color. And C.I.Solvent yellow 5 the same chemical structure.

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