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ChemicalBook >> CAS DataBase List >>sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate

sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate

sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Structure
sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate structure
CAS No.
6245-59-6
Chemical Name:
sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
Synonyms
C.I.14680;Acid Red 6;C26H24N3NaO5S;Supramin Red B.;C.I. Acid Red 6;Naphthazine Red B;Suminol Fast Red B;Acid Brilliant Red E-B;Acid red 6 (C.I. 14680);Aminyl Brilliant Red E-B
CBNumber:
CB2927161
Molecular Formula:
C26H24N3NaO5S
Molecular Weight:
513.54
MDL Number:
MOL File:
6245-59-6.mol
Last updated:2026-08-28 09:47:35
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sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Chemical Properties,Uses,Production

Chemical Properties

Yellowish red powder. Easily soluble in water, solubility in water (90℃) is 80g/L, aqueous solution is big red, add concentrated hydrochloric acid to red, there is precipitation; add concentrated sodium hydroxide to orange. Soluble in ethanol is red, slightly soluble in acetone. Cherry red in concentrated sulfuric acid, red after dilution. Green lotus color in concentrated sulfuric acid, magenta precipitate after dilution. Darkens when stained with copper and iron ions.

Uses

Sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate is suitable for dyeing wool, silk, and their blended fabrics, and can also be used for direct printing on wool and silk fabrics. It has good leveling properties. When used for dyeing blended fabrics, wool is dyed, silk is slightly stained, and cellulose and acetate fibers are not stained.

Preparation

3′-Methyl-4′-amino-N-ethylbenzanilide diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications

red light yellow. Yellow light red powder. Soluble in water for big red, on 90 ° C water solubility of 80 g/L, soluble in ethanol in red. Dye of sulfuric acid in a cherry red, diluted into red. Its water solution and strong hydrochloric acid into red, precipitation; Add thick sodium hydroxide solution to orange. Discharge of copper, iron ion in color shade darker. This applies to goods wool, silk and their blended fabric dyeing, and can be directly on the wool and silk printing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 3 3 2-3 3 3

sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

m-Toluidine Ethylbenzene 1-Naphthol-4-sulfonic acid N-(4-Amino-3-methylphenyl)-N-ethylbenzamide 1-Naphthol-4-sulfonic acid

Preparation Products

sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Shanghai Dingfen Chemical Technology Co., Ltd. 021-57450129 17701764569 369405814@qq.com China 7341 58
Hubei zhonglong Kangsheng Fine Chemical Co., Ltd 027-027-83850178 18162590268 1984393783@qq.com China 4354 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Supplier Advantage
Alfa Chemistry 60
Alfa Chemistry 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
Dideu Industries Group Limited 58
Shanghai Dingfen Chemical Technology Co., Ltd. 58
Hubei zhonglong Kangsheng Fine Chemical Co., Ltd 58
Shaanxi Dideu Newmaterial Co., Ltd. 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 58

6245-59-6(sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate )Related Search:

Acid black MR hydrogen [4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt Acid Red 374 Tracid Brilliant Red 10b 4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt mixt. with 4-[(2-hydroxy-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
Acid Black 26 Acid Orange RN Acid red PA Weakly acidic brown BR Acid complex black N-WA
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Acid red blue 2R Acid red F-GS Acid red SG

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1-Naphthalenesulfonic acid, 3-4-(benzoylethylamino)-2-methylphenylazo-4-hydroxy-, monosodium salt Acid red 6 (C.I. 14680) C.I. Acid Red 6 Acid Brilliant Red E-B Aminyl Brilliant Red E-B Naphthazine Red B Suminol Fast Red B Supramin Red B. 3-[[4-[Benzoyl(ethyl)amino]-2-methylphenyl]azo]-4-hydroxy-1-naphthalenesulfonic acid sodium salt C.I.14680 sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Acid Red 6 sodium,(3Z)-3-[[4-[benzoyl(ethyl)amino]-2-methylphenyl]hydrazinylidene]-4-oxonaphthalene-1-sulfonate sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate ISO 9001：2015 REACH C.I.Acid Red 6:C.I.14680 C26H24N3NaO5S 6245-59-6 C26H22N3NaO5S C26H22N3O5SNa Organics