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1-(1-Naphthylazo)-2-naphthol

1-(1-naphthylazo)-2-naphthol Struktur
2653-64-7
CAS-Nr.
2653-64-7
Bezeichnung:
1-(1-Naphthylazo)-2-naphthol
Englisch Name:
1-(1-naphthylazo)-2-naphthol
Synonyma:
Red 2R;C.I.12170;NSC 45575;NSC 47713;PigmentRed40;Bordeaux P51N;C.I. Solvent Red 4;C. I. Pigment Red 40;Solvent red 4 (C.I. 12170);Pigment Red 40（C.I. 12170）
CBNumber:
CB1937354
Summenformel:
C20H14N2O
Molgewicht:
298.34
MOL-Datei:
2653-64-7.mol

1-(1-Naphthylazo)-2-naphthol Eigenschaften

Schmelzpunkt:
230 °C
Siedepunkt:
530.2±33.0 °C(Predicted)
Dichte
1.20±0.1 g/cm3(Predicted)
pka
12.03±0.50(Predicted)
Aggregatzustand
powder to crystal
Farbe
Orange to Brown to Dark purple
CAS Datenbank
2653-64-7
EPA chemische Informationen
2-Naphthalenol, 1-(1-naphthalenylazo)- (2653-64-7)

Sicherheit

HS Code  2927.00.5000

1-(1-Naphthylazo)-2-naphthol Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

Naphthalen-1-amine diazotization and Naphthalen-2-ol coupling.

Properties and Applications

yellow red. From toluene in the crystallization product melting point 224 ℃. Soluble in hot ethanol and benzene in red. In concentrated sulfuric acid to red light blue, dilution to red light purple solution, and then have red brown precipitation. Dye ethanol solution to join concentrated hydrochloric acid is dark red; Join concentrated sodium hydroxide solution for bright red light brown. Mainly used in oil, fat and wax, soap coloring.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General 220 150≥ 220

Sublimation

Insoluble No change No change

1-(1-Naphthylazo)-2-naphthol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

1-(1-Naphthylazo)-2-naphthol Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 30)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28172 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38470 58
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 52925 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 94657 76
TCI (Shanghai) Development Co., Ltd. 021-67121386
Sales-CN@TCIchemicals.com China 24529 81
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489
Sales-JP@TCIchemicals.com Japan 28387 80
TCI Europe 320-37350700
sales@tcieurope.eu Europe 23671 75
TCI AMERICA 800-4238616
sales@tciamerica.com Americas 23653 75
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837
 sales@9dingchem.com China 19800 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57401 58

2653-64-7(1-(1-Naphthylazo)-2-naphthol)Verwandte Suche:

  • 1-(1-naphthylazo)-2-naphthol
  • Red 2R
  • 2-Naphthalenol, 1-(1-naphthalenylazo)-
  • Solvent red 4 (C.I. 12170)
  • C.I. Solvent Red 4
  • C. I. Pigment Red 40
  • 1-(1-Naphtylazo)-2-naphthol
  • 1-(1-Naphtylazo)naphthalene-2-ol
  • C.I.12170
  • PigmentRed40
  • C.I.Solvent Red 4:C.I.12170
  • 2-Naphthalenol, 1-[2-(1-naphthalenyl)diazenyl]-
  • (1Z)-1-(naphthalen-1-ylhydrazinylidene)naphthalen-2-one
  • Pigment Red 40（C.I. 12170）
  • Bordeaux P51N
  • NSC 45575
  • NSC 47713
  • 1-(Naphthalen-1-yldiazenyl)naphthalen-2-ol
  • 2653-64-7
  • Organics
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