Direct Orange 24
Name:C.I.Direct Orange 24,C.I.20130
Molecular Structure: Double azo class
Molecular Formula:C33H21N8Na3O9S5
Molecular Weight: 902.87
CAS Registry Number:5850-10-2
Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and 2,4-Diaminobenzenesulfonic acid coupled; C.I. Direct Yellow 59 (C.I. 49000) diazo, and the generation of single accidentally coupled nitrogen compounds.
Properties and Applications: dark orange. Soluble in water for palm light orange, slightly soluble in ethanol for light golden brown. The strong sulfuric acid for quality in red (yellow), to orange red brown, diluted light orange for palm. The dye solution to join strong hydrochloric acid for orange brown; Concentrated sodium hydroxide solution was golden orange. For the dyeing of cellulose fibers and paper colored, good leveling.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 2 | 4 | 2 | 2 | 2 |
List of Suppliers:
Cotton Change R( Badische Anilin-und Soda Fabrik )
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