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4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid structure

CAS No.: 134-34-9

Chemical Name:: 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid

Synonyms: acetyl H acid;N-Acetyl H Acid;Einecs 205-139-2;16698-16-1 (Di-hydrochloride salt);1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID;1-Acetylamino-8-naphthol-3,6-disulfonic acid;4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid;4-acetamido-5-hydroxynaphthalene-2,7-disulphonic acid;1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid;4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid

CBNumber:: CB9874978

Molecular Formula:: C12H11NO8S2

Molecular Weight:: 361.35

MDL Number:: MFCD00467602

MOL File:: 134-34-9.mol

Last updated:2023-11-07 17:02:37

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4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Properties

Density	1.801±0.06 g/cm3(Predicted)
pka	-0.30±0.40(Predicted)
EPA Substance Registry System	4-Acetamido-5-hydroxy-2,7-naphthalenedisulfonic acid (134-34-9)

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	CHM1006638	1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID 95.00%	134-34-9	5MG	$505.26	2021-12-16	Buy

Product number	Packaging	Price	Buy
CHM1006638	5MG	$505.26	Buy

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Chemical Properties,Uses,Production

Chemical Properties

?4-Acetylamino-5-hydroxynaphthalene-2,7- disulfonic acid [134-34-9] , N-acetyl H acid, is produced by reacting H acid in aqueous alkaline solution with acetic anhydride at 70℃ for 1 h, followed by heating at 95 C for 2 h to hydrolyze the O-acetyl derivative (yield 88 %). It is used to produce C.I. Acid Red 1, C.I. Acid Red 35, and C.I. Acid Violet 7.

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

ACID VIOLET 7 REACTIVE VIOLET 5 trisodium [5-acetamido-4-hydroxy-3-[[2-hydroxy-5-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonato(5-)]cuprate(3-) new red ACID RED 1

Tracid Red Bs 5-(Acetylamino)-4-hydroxy-3-[[4-(phenylamino)phenyl]azo]-2,7-naphthalenedisulfonic acid disodium salt disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate Mordant Blue 18 ACID VIOLET 7

Mordant Red 51 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[[4-(4,6-dimethyl-2-benzothiazolyl)-2-methylphenyl]azo]-4-hydroxy-, disodium salt 5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt 5-[[4-[[4-[[4-[[8-Acetylamino-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]-3-ethoxy-7-sodiosulfo-1-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt ACID RED 1

Reactive Red 83 tetrasodium 5-(acetylamino)-3-[[4-[[3,5-dimethyl-4-[(8-sulphonato-2-naphthyl)azo]phenyl]azo]-2-ethoxy-6-sulphonato-1-naphthyl]azo]-4-hydroxynaphthalene-2,7-disulphonate PONTACYL CARMINE 2B Reactive Blue 20

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4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Suppliers

Global( 27)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49999	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131981	58
Beijing Minruida Technology Co., Ltd.	010-82387566 18001021521;	sales@mreda.com.cn	China	21450	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	15229059051	1027@dideu.com	China	9925	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
Hubei Jusheng Technology Co.,Ltd.	58
career henan chemical co	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58
Amadis Chemical Company Limited	58
Beijing Minruida Technology Co., Ltd.	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58

View Lastest Price from 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-02	4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid 134-34-9	US $1.00 / KG	1KG	98% HPLC	10 tons	Career Henan Chemical Co

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
134-34-9
US $1.00 / KG
98% HPLC
Career Henan Chemical Co

134-34-9(4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid)Related Search:

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ACID VIOLET 7 PONTACYL CARMINE 2B REACTIVE VIOLET 5 REACTIVE RED 4 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid

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4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid 4-acetamido-5-hydroxynaphthalene-2,7-disulphonic acid acetyl H acid 1-Acetamido-8-Naphthol-3,6-Disulfonic Acid Mono-Sodium Salt N-Acetyl H Acid 1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID 1-Acetylamino-8-naphthol-3,6-disulfonic acid 1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid 4-(Acetylamino)-5-hydroxynaphthalene-2,7-disulfonic acid 16698-16-1 (Di-hydrochloride salt) 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy- Einecs 205-139-2 4-(acetylamino)-5-hydroxy-2,7-naphthalenedisulfonic acid 4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid 7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-2 1-acetylamino-8-hydroxy-naphthalene-3,6-disulfonic acid disodium 4-acetamido-5-hydroxynaphthalene-2,7-disulfonate 134-34-9 C12H11NO8S2 Intermediates of Dyes and Pigments