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

disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Structure
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
Molecular Weight:
523.44724
MOL File:
6441-93-6.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Properties

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)

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

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
Fading Stain 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

Naphthionic acid o-Toluidine

Preparation Products

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

Global( 31)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Shidimo Interaux Private Limited +91-9879759686 +91-9879759686 Gujarat, India 79 58 Inquiry
Neema Chemicals +91-8140106252 +91-9825484478 Gujarat, India 190 58 Inquiry
SHREENATH ORGOCHEM +91-9377072739 +91-9376244453 Gujarat, India 68 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
Amadis Chemical Company Limited 571-89925085 China 131980 58 Inquiry
Ningbo Everlop Import & Export Co., Ltd 86-574-27780896 27780897 27780898 China 78 38 Inquiry
Shanghai Eagle Industry & Trade Co., Ltd. 0533-7548066 7548070 China 267 42 Inquiry
Supplier Advantage
Shidimo Interaux Private Limited 58
Neema Chemicals 58
SHREENATH ORGOCHEM 58
CONIER CHEM AND PHARMA LIMITED 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
Dayang Chem (Hangzhou) Co.,Ltd. 58
GIHI CHEMICALS CO.,LIMITED 58
Amadis Chemical Company Limited 58
Ningbo Everlop Import & Export Co., Ltd 38
Shanghai Eagle Industry & Trade Co., Ltd. 42

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