4-aminonaphthalene-1,5-disulphonic acid

4-aminonaphthalene-1,5-disulphonic acid Struktur
117-55-5
CAS-Nr.
117-55-5
Englisch Name:
4-aminonaphthalene-1,5-disulphonic acid
Synonyma:
Amino-S acid;8-Amino-1,5-naphthalenedisulfonic acid;4-Amino-1,5-naphthalenedisulfonic acid;4-aminonaphthalene-1,5-disulphonic acid;1,5-Naphthalenedisulfonic acid, 4-amino-
CBNumber:
CB8896502
Summenformel:
C10H9NO6S2
Molgewicht:
303.31
MOL-Datei:
117-55-5.mol

4-aminonaphthalene-1,5-disulphonic acid Eigenschaften

Siedepunkt:
205.8°C (rough estimate)
Dichte
1.6329 (rough estimate)
Brechungsindex
1.7330 (estimate)

Sicherheit

Toxizität LD50 orl-rat: 56 g/kg GISAAA 45(3),73,80

4-aminonaphthalene-1,5-disulphonic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

1-Aminonaphthalene-4,8-disulfonic acid [117-55-5]. (4-aminonaphthalene-1,5- disulfonic acid), C10H9NO6S2, Mr 303.3, and its acid monosodium salt are sparingly soluble in cold water, but the disodium salt is readily soluble. Hydrolysis with sodium hydroxide at 200 ℃ yields 1-amino-8-hydroxynaphthalene-4-sulfonic acid; at higher temperature, 1,8-dihydroxynaphthalene-4-sulfonic acid is formed. Heating with bisulfite produces 1-hydroxynaphthalene4,8-disulfonic acid. Diazo compounds couple with 1-aminonaphthalene-4,8-disulfonic acid to form azo compounds, in contrast to 2-aminonaphthalene-4,8-disulfonic acid, which reacts to form diazoamino compounds.

Sicherheitsprofil

When heated to decomposition itemits toxic fumes of SOx and NOx.

4-aminonaphthalene-1,5-disulphonic acid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


4-aminonaphthalene-1,5-disulphonic acid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 3)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199
wxf@sungening.com China 9506 60

  • 4-aminonaphthalene-1,5-disulphonic acid
  • 4-Amino-1,5-naphthalenedisulfonic acid
  • 8-Amino-1,5-naphthalenedisulfonic acid
  • Amino-S acid
  • 1,5-Naphthalenedisulfonic acid, 4-amino-
  • 117-55-5
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