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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