Acid Yellow 134
Name:C.I.Acid Yellow 134,C.I.11650
Molecular Structure: Single azo,1:2 Metal Complexes
Molecular Formula:C13H14N4O6
Molecular Weight: 322.27
CAS Registry Number:10169-25-2
Manufacturing Methods : N-(3-amino-2-hydroxy-5-nitrophenyl)acetamide diazo, and Pentane-2,4-dione coupling, and then turn it into cobalt complex.
Properties and Applications: red light yellow. Soluble in water, soluble in alcohol in moderation for yellow orange. The strong sulfuric acid in the dark for the light yellow, diluted for yellow, then into orange precipitation. Its solution to join hydrochloric acid for red after yellow, orange precipitation; Join hydrogen oxidation sodium into dark yellow orange (precipitation). Mainly used for wool, polyamide fiber, silk fiber dyeing and printing of d, also can used for leather color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6-7 | 1-2 | 3-4 | 5 | 3-4 | 3-4 |
List of Suppliers:
Solilan Yellow GRL( Frado )