Acid Yellow 12
Name:C.I.Acid Yellow 12,C.I.18830
Molecular Structure: Single azo class
C.I.Acid Yellow 12,C.I.18830,CAS 6359-84-8,394.38,C17H15N4NaO4S,Light Fast Yellow GX
Molecular Formula:C17H15N4NaO4S
Molecular Weight: 394.38
CAS Registry Number:6359-84-8
Manufacturing Methods : p-Methylaniline diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications: yellow. The strong sulfuric acid to yellow. Used for wool, silk, vinegar fiber, cotton dyeing. The aluminum salt is used in rubber and synthetic resin color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 2-3 | 2-3 | 4 | 2-3 | |||
List of Suppliers:
Light Fast Yellow GX( Aziende Colon Nazionali Affini (ACNA) )