dye|World dye variety

Name:C.I.Direct Orange 10,C.I.23370

Molecular Structure: Double azo class

C.I.Direct Orange 10,C.I.23370,CAS 6405-94-3,682.68,C28H28N8Na2O6S2

Molecular Formula:C₂₈H₂₈N₈Na₂O₆S₂

Molecular Weight: 682.68

CAS Registry Number:6405-94-3

Manufacturing Methods : 3,3′-Dimethylbenzidine double nitriding, and 2,4-Diamino-5-methylbenzenesulfonic acid (2 Moore) coupled.

Properties and Applications: bright orange. Golden yellow to orange for insoluble in water, soluble in soluble fiber element, slightly soluble in alcohol for yellow brown, insoluble in other organic solvents. The strong sulfuric acid to red light brown, after dilution of golden orange, precipitation; In nitric acid solution for brown, to green. The dye solution to join strong hydrochloric acid for red orange brown, have precipitation; Add thick sodium hydroxide solution for gold orange. Used for cellulose fiber and polyamide fiber dyeing, also can be used for leather and paper shading, Exhaust dyeing.

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