ChemicalBook > CAS DataBase List > 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid

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
ecochem international chemical broker
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Email
export@ecochem.dk
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Europe
ProdList
6371
Advantage
66
kemikalieimport
Tel
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Fax
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Email
Sales@kemikalieimport.dk
Country
Europe
ProdList
6685
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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