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Direct Yellow 24

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
MDL Number:
MFCD02920195
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 Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 22783 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49978 58
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9978 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
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