Name:C.I.Acid Yellow 11,C.I.18820
Molecular Structure: Single azo class
C.I.Acid Yellow 11,C.I.18820,CAS 6359-82-6,380.35,C16H13N4NaO4S,Acid Yellow G,Acid Brilliant Yellow 2R,Acid Brilliant Yellow G
Molecular Formula:C16H 13N4NaO4S
Molecular Weight: 380.35
CAS Registry Number:6359-82-6
Manufacturing Methods : aniline diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater |
| Fading | Stain | Fading | Stain | Fading | Stain |
| ISO | 5-6 | 1-2 | 2 | 2-3 | 2 |
| 2 |
|
| AATCC | 6-7 | 2 | 2 | 1 | 1 |
| 3-4 |
|