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

Product Name: 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
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
Formula Weight: 361.35
MOL File: 134-34-9.mol

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

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)

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: CHM1006638
Product name: 1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $505.26
Updated: 2021/12/16

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

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

China 17 Europe 2 Germany 1 India 3 United States 4 Global 27

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131981
Advantage: 58

Beijing Minruida Technology Co., Ltd.

Tel: 010-82387566 18001021521;
Fax: 82387566-801
Email: sales@mreda.com.cn
Country: China
ProdList: 21450
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: 571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: CHINA
ProdList: 52867
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Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28180
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career henan chemical co

Tel: +86-0371-86658258 15093356674;
Fax: 0086-371-86658258
Email: factory@coreychem.com
Country: China
ProdList: 29826
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Tel: 15229059051
Email: 1027@dideu.com
Country: China
ProdList: 9921
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Henan Tianfu Chemical Co.,Ltd.

Tel: +86-0371-55170693 +86-19937530512
Fax: 0371-55170693
Email: info@tianfuchem.com
Country: China
ProdList: 21691
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GIHI CHEMICALS CO.,LIMITED

Tel: +8618058761490
Email: info@gihichemicals.com
Country: China
ProdList: 50000
Advantage: 58

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

Career Henan Chemical Co

Product: 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid 134-34-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98% HPLC
Supply Ability: 10 tons
Release date: 2020-02-01

134-34-9, 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acidRelated Search:

Carbasalate calcium CADMIUM 2,4-PENTANEDIONATE, HYDRATE 5-ACETAMIDO-3-[4-[3-[4-(2,4-DI-T-PENTYLPHENOXY)BUTYLCARBAMOYL]-4-HYDROXY-1-NAPHTHYLOXY]PHENYLAZO]-4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT Diacerein Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate ACID VIOLET 7 PONTACYL CARMINE 2B REACTIVE VIOLET 5 REACTIVE RED 4 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid ACID RED 1 N-BENZOYL H ACID Acetyl tributyl citrate COPPER(II) TRIFLUOROACETYLACETONATE Levulinic acid Acetylsalicylic acid ACETYLSALICYLIC ACID METHYL ESTER Ruthenium acetylacetonate

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

disodium 4-acetamido-5-hydroxynaphthalene-2,7-disulfonate

1-acetylamino-8-hydroxy-naphthalene-3,6-disulfonic acid

134-34-9

C12H11NO8S2

Intermediates of Dyes and Pigments