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4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure

4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Struktur
134-34-9
CAS-Nr.
134-34-9
Bezeichnung:
4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure
Englisch Name:
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
Synonyma:
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
Summenformel:
C12H11NO8S2
Molgewicht:
361.35
MOL-Datei:
134-34-9.mol

4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure Eigenschaften

Dichte
1.801±0.06 g/cm3(Predicted)
pka
-0.30±0.40(Predicted)
EPA chemische Informationen
4-Acetamido-5-hydroxy-2,7-naphthalenedisulfonic acid (134-34-9)

Sicherheit

4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

?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-hydroxynaphthalin-2,7-disulfonsure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Dinatrium-5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalin-2,7-disulfonat Kupfer, 5-(Acetylamino)-4-hydroxy-3-[[2-hydroxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2,7-naphthalindisulfonsure Komplexe Trinatrium-[5-acetamido-4-hydroxy-3-[[2-hydroxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]naphthalin-2,7-disulfonato(5-)]cuprat(3-) new red Dinatrium-5-acetylamino-4-hydroxy-3-(phenylazo)naphthalin-2,7-disulfonat Dinatrium-5-(acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxynaphthalin-2,7-disulfonat 5-(Acetylamino)-4-hydroxy-3-[[4-(phenylamino)phenyl]azo]-2,7-naphthalenedisulfonic acid disodium salt Dinatrium-5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalin-2,7-disulfonat Mordant Blue 18 Dinatrium-5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalin-2,7-disulfonat 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 Tetranatrium-5-[[4-[[[4-[[4-[[8-(acetylamino)-1-hydroxy-3,6-disulfonato-2-naphthyl]azo]-3-ethoxy-7-sulfonato-1-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylat Dinatrium-5-acetylamino-4-hydroxy-3-(phenylazo)naphthalin-2,7-disulfonat Trinatrium-5-[[4-[(2-brom-1-oxoallyl)amino]benzoyl]amino]-3-[[5-[(2-brom-1-oxoallyl)amino]-2-sulfonatophenyl]azo]-4-hydroxynaphthalin-2,7-disulfonat Tetranatrium-5-(acetylamino)-3-[[4-[[3,5-dimethyl-4-[(8-sulfonato-2-naphthyl)azo]phenyl]azo]-2-ethoxy-6-sulfonato-1-naphthyl]azo]-4-hydroxynaphthalin-2,7-disulfonat Dinatrium-5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalin-2,7-disulfonat Reactive Blue 20

4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 27)Lieferanten
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Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
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Hubei Jusheng Technology Co.,Ltd. 		18871490254
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 info@dycnchem.com China 52849 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49978 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051
 1027@dideu.com China 10003 58
Guangzhou Reullei Pharmaceutical Technology Co., Ltd， 13660253774
 joe.yang@reullei.com China 4994 58

134-34-9(4-Acetamido-5-hydroxynaphthalin-2,7-disulfonsure)Verwandte Suche:

  • 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
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