Acid Yellow 66
Name:C.I.Acid Yellow 66,C.I.13200
Molecular Structure: Single azo class
Molecular Formula:C14H12N3NaO3
Molecular Weight: 293.25
CAS Registry Number:10124-37-7
Manufacturing Methods : 3-Aminobenzoic acid diazo, and O-Anisidine coupling, and then in a dilute sodium hydroxide solution in medium heat, remove a sulfonic acid.
Properties and Applications: yellow. Soluble in water, ethanol, acetone, slightly soluble in benzene. The strong sulfuric acid for yellow orange, to orange diluted. In water solution to join rare for yellow sodium hydroxide solution.
| Standard(Vinegar fiber) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 3 | 3 | |||||
List of Suppliers:
Celit Fast Yellow GGN( IG Farbenindustrie AG )


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