Name:C.I.Direct Orange 2,C.I.22380
Molecular Structure: Double azo class
C.I.Direct Orange 2,C.I.22380,CAS 8005-97-8,846.62/694.51,C33H18N6Na4O12S2/C29H17N6Na3O9S
Molecular Formula:C33H18N6Na4O12S2/C29H17N6Na3O9S
Molecular Weight: 846.62/694,51
CAS Registry Number:8005-97-8
Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, first with 2-Hydroxybenzoic acid coupling, again with 6-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,3-disulfonic acid (0.75 Moore) and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone (0.25 Moore) coupled.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water |
| Fading | Stain | Fading | Stain |
| ISO | 3 | 4 | 4 | 2 |
| 2 |
|
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