Direct Yellow 14
Name:C.I.Direct Yellow 14,C.I.18780
Molecular Structure: Single azo,Benzothiazole class
Molecular Formula:C31H21N6NaO4S3
Molecular Weight: 660.72
CAS Registry Number:6359-80-4
Manufacturing Methods : C.I.Direct Yellow 59 (C.I. 49000) diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications: yellow. Soluble in water for yellow. The strong sulfuric acid for yellow, orange yellow after diluted precipitation. The dye solution with strong hydrochloric acid have orange precipitation; Add thick sodium hydroxide solution slightly dark color
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4 | 2 | 2 | 2 | 2 |
List of Suppliers:
Direct Fast Yellow GLL( Liberty Exports Ltd )