dye|World dye variety

Name:C.I.Food Orange 4:1,C.I.116230:1

Molecular Structure: Single azo class

C.I.Food Orange 4 :1,C.I.116230:1,CAS 12227-63-3/1936-15-8,408.41,C16H12N2O7S2

Molecular Formula:C₁₆H₁₂N₂O₇S₂

Molecular Weight: 408.41

CAS Registry Number:12227-63-3/1936-15-8

Manufacturing Methods : aniline diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then translate into aluminum salt.

Properties and Applications: bright yellow orange to bright orange.

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