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7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid

7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid structure

CAS No.: 119-77-7

Chemical Name:: 7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid

Synonyms: 7-[(4-Amino)benzamido]-4-hydroxynaphthalin-2-sulfonsure;7-(4-Aminobenzamido)-4-hydroxy-2-naphthalenesulfonic acid;7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid;7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulphonic acid;1-Hydroxy-6-(4-aminobenzoylamino)-3-naphthalenesulfonic acid;7-[(4-aminobenzoyl)amino]-4-hydroxynaphthalene-2-sulfonic acid;7-[(4-aminobenzoyl)amino]-4-hydroxy-naphthalene-2-sulfonic acid;2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-;7-[(4-azanylphenyl)carbonylamino]-4-hydroxy-naphthalene-2-sulfonic acid

CBNumber:: CB7874787

Molecular Formula:: C17H14N2O5S

Molecular Weight:: 358.36846

MDL Number:

MOL File:: 119-77-7.mol

MSDS File:: SDS

Last updated:2026-11-09 13:44:42

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7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid Properties

FDA UNII	4B2M4HX3E2
EPA Substance Registry System	2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy- (119-77-7)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed
HS Code	2924299090

7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid Chemical Properties, Uses, Production

7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

disodium 4-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate 2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-, disodium salt Benzoic acid, 5-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]benzoyl]amino]phenyl]azo]-2-hydroxy-, disodium salt disodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate

disodium 1-(3-aminophenyl)-4,5-dihydro-4-[[4-[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]phenyl]azo]-5-oxo-1H-pyrazole-3-carboxylate [4-Chloro-2-[[1-hydroxy-6-[[4-[(8-hydroxy-5-quinolinyl)azo]benzoyl]amino]-3-sulfo-2-naphtyl]azo]phenoxy]acetic acid 1-Naphthalenesulfonic acid, 6-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-8-hydroxy-6-sulfo-1-naphthalenyl]azo]-, trisodium salt Direct Orange 5 2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-, disodium salt

3-[[4-[[6-[(4-Aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphtyl]azo]-3,5-dimethylphenyl]azo]-1,5-naphthalenedisulfonic acid trisodium salt 7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate 6'-[(4-Aminobenzoyl)amino]-2-ethoxy-4-[(2,5-dichloro-4-sodiosulfophenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt 4-[(4-Amino-2-sodiosulfophenyl)azo]-2-ethoxy-1'-hydroxy-6'-[[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoyl]amino][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt

C.I. Direct Red 216 disodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[3-methyl-4-[(3-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate disodium 5-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]salicylate trisodium 7-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]-o-tolyl]azo]naphthalene-1,3-disulphonate

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7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid Suppliers

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Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	19978	58
Shanghai Jiegu Biotechnology Co., Ltd.	021-51698675	sales@jiejiegroup.com	China	8224	58
Shaanxi Dideu Medichem Co. Ltd	029-81148925 17391631969	1051@dideu.com	China	9994	58
JieJie Group Co., Ltd.	+86-021-51698675	sales@jiejiegroup.com	China	8212	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53586	58
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10398	58

Supplier	Advantage
Alfa Chemistry	58
Shanghai Jiegu Biotechnology Co., Ltd.	58
Shaanxi Dideu Medichem Co. Ltd	58
JieJie Group Co., Ltd.	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58
Shenzhen Nexconn Pharmatechs Ltd	58

7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid 7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulphonic acid 7-[(4-Amino)benzamido]-4-hydroxynaphthalin-2-sulfonsure 7-(4-Aminobenzamido)-4-hydroxy-2-naphthalenesulfonic acid 1-Hydroxy-6-(4-aminobenzoylamino)-3-naphthalenesulfonic acid 7-[(4-aminobenzoyl)amino]-4-hydroxy-naphthalene-2-sulfonic acid 7-[(4-aminobenzoyl)amino]-4-hydroxynaphthalene-2-sulfonic acid 7-[(4-azanylphenyl)carbonylamino]-4-hydroxy-naphthalene-2-sulfonic acid 2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-4-hydroxy- 119-77-7