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4-(1-Naphthylazo)-1-naphthol

Solvent Brown 5 Struktur
2653-72-7
CAS-Nr.
2653-72-7
Bezeichnung:
4-(1-Naphthylazo)-1-naphthol
Englisch Name:
Solvent Brown 5
Synonyma:
C.I. 12020;SUDAN BROWN;CI NO 12020;Solvent Brown 5;C.I.Solventbrown5;4-(1-Naphtylazo)-1-naphthol;Solvent brown 5 (C.I. 12020);4-(1-naphthylazo)-1-naphthol;C.I.Solvent Brown 5:C.I.12020;Solvent Brown 5 ISO 9001:2015 REACH
CBNumber:
CB9134599
Summenformel:
C20H14N2O
Molgewicht:
298.34
MOL-Datei:
2653-72-7.mol

4-(1-Naphthylazo)-1-naphthol Eigenschaften

Siedepunkt:
551.0±33.0 °C(Predicted)
Dichte
1.20±0.1 g/cm3(Predicted)
pka
8.32±0.40(Predicted)
EPA chemische Informationen
1-Naphthalenol, 4-(1-naphthalenylazo)- (2653-72-7)

Sicherheit

4-(1-Naphthylazo)-1-naphthol Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

Naphthalen-1-amine diazotization, and Naphthalen-1-olcoupling.

Properties and Applications

dark brown (NC raw lacquer). Soluble in ethanol for yellow brown. In concentrated sulfuric acid for deep green light black, dilution after blue black, then there is dark brown precipitation. Dye alcohol solution to join concentrated hydrochloric acid don’t change; Add 5% sodium hydroxide solution for blue light red. Used for oil, paraffin wax, cellulose and synthetic resin paint color.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 170 100≥100

Sublimation

Insoluble Good Good

4-(1-Naphthylazo)-1-naphthol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


4-(1-Naphthylazo)-1-naphthol Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 12)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
JADECHEM (NINGBO) CO.,LTD.
574-89075960
info@jadechem-colours.com CHINA 214 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 20582 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850
market18@leapchem.com China 24597 58
Chemwill Asia Co.,Ltd. 86-21-51086038
chemwill_asia@126.com CHINA 23912 58
Alfa Chemistry 1-516-6625404
support@alfa-chemistry.com United States 9171 60

2653-72-7(4-(1-Naphthylazo)-1-naphthol)Verwandte Suche:


  • 4-(1-Naphtylazo)-1-naphthol
  • 4-(1-naphthalenylazo)-1-Naphthalenol
  • SUDAN BROWN
  • 4-(1-naphthylazo)-1-naphthol
  • 1-Naphthalenol, 4-(1-naphthalenylazo)-
  • Solvent brown 5 (C.I. 12020)
  • C.I. 12020
  • Solvent Brown 5
  • C.I.Solventbrown5
  • CI NO 12020
  • 1-(1-naphthylazo)-4-hydroxynaphthalene
  • (4E)-4-(naphthalen-1-ylhydrazinylidene)naphthalen-1-one
  • 1-Naphthalenol, 4-[2-(1-naphthalenyl)diazenyl]-
  • Solvent Brown 5 ISO 9001:2015 REACH
  • C.I.Solvent Brown 5:C.I.12020
  • 2653-72-7
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