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

Product Name
sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
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
Formula Weight
513.54
MOL File
6245-59-6.mol
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Hazard and Precautionary Statements (GHS)

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sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate Chemical Properties,Usage,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.

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

Preparation Products

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

China 14 India 5 United States 1 Global 20
Khatau Valabhdas & Company
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Colorants Chem Private Limited
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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 Acid black N-GRS Acid complex red Acidic Navy SG Acid brown BR Acid Ruby N-5BL Acid red blue 2R Acid red F-GS Acid red SG

  • 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