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Direct Yellow 24

Direct Yellow  24 Structure
CAS No.
6486-29-9
Chemical Name:
Direct Yellow 24
Synonyms
Direct Yellow CT;Direct Yellow 24;c.i. direct yellow 24;C.I.Direct Yellow 24:C.I.22010;Direct Yellow 24 ISO 9001:2015 REACH;4-{[(2E)-3-(4-Methoxyphenyl)-2-propenoyl]amino}benzamide;Benzoic acid, 2-hydroxy-5-((4'-(3-(4-sulfophenyl)-1-triazenyl)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
CBNumber:
CB7967739
Molecular Formula:
C17H16N2O3
Molecular Weight:
296.32054
MOL File:
6486-29-9.mol

Direct Yellow 24 Properties

EPA Substance Registry System C.I. Direct Yellow 24 (6486-29-9)

Direct Yellow 24 Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, respectively with the 4-Aminobenzenesulfonic acid and 2-Hydroxybenzoic acid coupling.

Properties and Applications

dark red light yellow. Light yellow evenly powder. Soluble in water and ethanol for dark yellow, slightly soluble in acetone. The strong sulfuric acid for wine, diluted for yellow, and the emergence of yellow brown precipitation; In the dark of nitric acid for red yellow light. The dye solution to join strong hydrochloric acid for dark brown; Add thick sodium hydroxide solution for dark orange. Dye cellulose fiber, 75 ~ 80 ℃ affinity when the strongest, discharge performance in general. Dyeing cotton or viscose for red light yellow. Mainly used in viscose fabric, cotton knitted content, flannelette, blankets, viscose/nylon and viscose/silk blended fabric dyeing, not directly printing. Can also be used for paper shelves and leather color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 2-3 1-2 2 2

Direct Yellow 24 Preparation Products And Raw materials

Raw materials

Preparation Products

Direct Yellow 24 Suppliers

Global( 8)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24200 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 50000 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 China 9986 55 Inquiry
Direct Yellow 24 c.i. direct yellow 24 Direct Yellow CT 4-{[(2E)-3-(4-Methoxyphenyl)-2-propenoyl]amino}benzamide Direct Yellow 24 ISO 9001:2015 REACH Benzoic acid, 2-hydroxy-5-((4'-(3-(4-sulfophenyl)-1-triazenyl)(1,1'-biphenyl)-4-yl)azo)-, disodium salt C.I.Direct Yellow 24:C.I.22010 6486-29-9 C25H17N5Na2O6S