Mordant Yellow 26
Name:C.I.Mordant Yellow 26,C.I.22880
Molecular Structure: Double azo class
Molecular Formula:C26H14N4Na4O12S2
Molecular Weight: 730.50
CAS Registry Number:6232-49-1
Manufacturing Methods : 2,2′-Disulfo-4,4,diaminobibenzene double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications: dark yellow. Soluble in water for yellow, slightly soluble in Etanol and Cellosolve and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid to red light yellow to orange, dilution after light green light yellow, In concentrated nitric acid for yellow solution. Dye aqueous solution and concentrated hydrochloric acid for green yellow; Sodium hydroxide solution with strong for golden orange.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
AATCC | Dry 3 wet 5 | 7 | 4 | 5,2 | 4 | 5 |
List of Suppliers:
Akachrome Yellow RD (Aakash Chemicals & Dyestuffs Inc)
Best Chrome Flavine R( Oriental Giant Dyes and Chemical Ind Corp )
Chrome Yellow CK(Sinochem Liaoning Import & Export Corporation)
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