Acid Yellow 259
Name:C.I.Acid Yellow 259,C.I.18825
Molecular Structure: Azo,1:2Metal Complexes
C.I.Acid Yellow 259,C.I.18825,CAS 84682-44-0,332.32/424.36,C17H14N4O3/C17H13N4NaO6S
Molecular Formula:C17H14N4O3/C17H13N4NaO6S
Molecular Weight: 332.32/424.36
CAS Registry Number:84682-44-0
Manufacturing Methods : 2-Aminobenzoic acid (2 Moore) diazo, respectively with the 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then translate into 1:2 chromium complex.
Properties and Applications:
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | (40℃) | |||||||
| AATCC | 6-7 | 4-5 | 4 | 5 | 5 | 5 | ||
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