disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate

Product Name: disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
CAS No.: 6441-93-6
Chemical Name: disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Synonyms: Acid Red 35;Acid pink 3B;C.I. Acid red 35;Acid Fast Red W-3B;Diacid Supra Red 3B;C.1.Acid Red 35(18065);ACID RED35 (C.I. 18065);C.I.Acid Red 35:C.I.18065;disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate;2-(2-Methylphenylazo)-8-acetylamino-1-hydroxynaphthalene-3,6-di(sulfonic acid sodium) salt
CBNumber: CB6922144
Molecular Formula: C19H15N3Na2O8S2
Formula Weight: 523.44724
MOL File: 6441-93-6.mol

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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Property

Melting point:: N/A (too dark)
solubility: Aqeous Base (Slightly), DMSO (Slightly), Methanol (Slightly)
form: Solid
color: Very Dark Red
EPA Substance Registry System: 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-, disodium salt (6441-93-6)

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S469602
Product name: ACID RED 35 (C.I. 18065)
Purity: AldrichCPR
Packaging: 250MG
Price: $110
Updated: 2024/03/01

TRC

Product number: A795288
Product name: AcidRed35
Packaging: 25mg
Price: $160
Updated: 2021/12/16

TRC

Product number: A795288
Product name: AcidRed35
Packaging: 5mg
Price: $55
Updated: 2021/12/16

AK Scientific

Product number: T155
Product name: AcidRed35,tech
Packaging: 250mg
Price: $196
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA41275
Product name: C.I.Acid Red 35
Packaging: 100mg
Price: $200
Updated: 2021/12/16

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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Chemical Properties,Usage,Production

Uses

Acid Red 35 is an organic azo dye used in edible food packaging, hair dye, and inkjet inks.

Preparation

O-Methylaniline diazo, and 4-Aminonaphthalene-1-sulfonic acid coupling.

Properties and Applications

colourful red blue light. Dark red powder. Soluble in water, soluble in ethanol in a certain extent a product red, slightly soluble in acetone. A product of sulfuric acid in red, pink is diluted. Its water solution and strong hydrochloric acid, a product red, add sodium hydroxide solution is orange brown. In dyeing copper and iron ion colour and lustre is a little blue. Mainly used for wool fabric dyeing and printing, with chromium after mordant dyeing color unchanged. But in the silk, wool products direct printing, and can also be used for the paper, leather color, also used in the manufacture of sediment and ink color.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	4-5	2	5	3-4	1	3	2	1
AATCC	4	1-2	1-2	1	1	1	1-2	1-2

disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Suppliers

China 21 Germany 1 India 3 United Kingdom 1 United States 5 Global 31

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6441-93-6, disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonateRelated Search:

Cupric acetylacetonate 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE 2,4-PENTANEDIONE, SILVER DERIVATIVE DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) PHENYLSELENOL METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III) SALCOMINE Tosylmethyl isocyanide Ferric acetylacetonate Ethyl isocyanoacetate COBALT(II) ACETYLACETONATE Tris(2,4-pentanedionato)chroMiuM(III) N-BUTYLISOCYANIDE TERT-BUTYL ISOCYANIDE Benzyl isocyanide Aluminum acetylacetonate

disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate

7-naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-disodium salt

Acid pink 3B

C.1.Acid Red 35(18065)

C.I. Acid red 35

Diacid Supra Red 3B

2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy- 3-[(2-methylphenyl)azo]-, disodium salt

2-(2-Methylphenylazo)-8-acetylamino-1-hydroxynaphthalene-3,6-di(sulfonic acid sodium) salt

5-(Acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt

Acid Fast Red W-3B

ACID RED35 (C.I. 18065)

Acid Red 35

disodium,(3E)-5-acetamido-3-[(2-methylphenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

C.I.Acid Red 35:C.I.18065

6441-93-6

C19H15N3Na2O8S2

C19H15N3O8S22Na

Organics