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Koch acid

Koch acid Struktur
117-42-0
CAS-Nr.
117-42-0
Englisch Name:
Koch acid
Synonyma:
Kochaci;2-Naphthyl;NSC 227195;Koch acid ISO 9001:2015 REACH;3,6,8-Trisulfo-1-naphthylamine;6-naphthalenetrisulfonic acid, 8-amino-3;8-amino-1,3,6-naphthalenetrisulfonic acid;1-Aminonaphthalene-3,6,8-trisulfonic acid;3,6-Naphthalenetrisulfonic acid, 8-amino-1;8-aminonaphthalene-1,3,6-trisulphonic acid
CBNumber:
CB8874779
Summenformel:
C10H9NO9S3
Molgewicht:
383.37
MOL-Datei:
117-42-0.mol

Koch acid Eigenschaften

Dichte
1.974
pka
-1.62±0.40(Predicted)
EPA chemische Informationen
1,3,6-Naphthalenetrisulfonic acid, 8-amino- (117-42-0)

Sicherheit

Koch acid Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

1-Aminonaphthalene-3,6,8-trisulfonic acid [117-42-0]. (8-aminonaphthalene-1,3,6- trisulfonic acid), Koch acid, T acid, C10H9NO9S3, Mr 383.36, and its alkali-metal salts are readily soluble in water. The solutions are unusual for this class of compound in that they exhibit no fluorescence. Hydrolysis with dilute sulfuric acid produces 1-hydroxynaphthalene-3,6,8-trisulfonic acid, whereas diazotization followed by acid hydrolysis results in formation of the corresponding sultone. Reduction with zinc and alkali desulfonates 1-Aminonaphthalene-3,6,8-trisulfonic acid to give 1-amino-naphthalene-3,6-disulfonic acid. Amination gives 1,3-diaminonaphthalene-6,8- disulfonic acid.

Koch acid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Koch acid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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117-42-0()Verwandte Suche:


  • 8-amino-1,3,6-naphthalenetrisulfonic acid
  • 8-aminonaphthalene-1,3,6-trisulphonic acid
  • 2-Naphthyl
  • 3,6-Naphthalenetrisulfonic acid, 8-amino-1
  • 6-naphthalenetrisulfonic acid, 8-amino-3
  • 1-AMinonapthelene 3,6,8 trisulfonic acid disodiuM
  • 3,6,8-Trisulfo-1-naphthylamine
  • NSC 227195
  • 1,3,6-Naphthalenetrisulfonic acid,8-amino-
  • 1-Aminonaphthalene-3,6,8-trisulfonic acid
  • Kochaci
  • Koch acid ISO 9001:2015 REACH
  • 117-42-0
  • Intermediates of Dyes and Pigments
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