Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat

ORANGE I Struktur
523-44-4
CAS-Nr.
523-44-4
Bezeichnung:
Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat
Englisch Name:
ORANGE I
Synonyma:
oranzi;CI 4600;ORANGE1;OrangeⅠ;c.i.150;oranges;ORANGE I;CI 14600;orangeim;DAIDAI402
CBNumber:
CB7144028
Summenformel:
C16H11N2NaO4S
Molgewicht:
350.32
MOL-Datei:
523-44-4.mol

Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat Eigenschaften

Schmelzpunkt:
260 °C (decomp)
storage temp. 
Inert atmosphere,Room Temperature
Löslichkeit
DMSO (Slightly), Methanol (Slightly)
Aggregatzustand
Solid
Colour Index 
14600
Farbe
Red to Very Dark Red
Merck 
14,6857
BRN 
3826844
IARC
3 (Vol. 8, Sup 7) 1987
EPA chemische Informationen
C.I. Acid Orange 20 monosodium salt (523-44-4)

Sicherheit

S-Sätze: 22-24/25
WGK Germany  3
RTECS-Nr. DB7085000
HS Code  32041200
Giftige Stoffe Daten 523-44-4(Hazardous Substances Data)
Toxizität LD50 intraperitoneal in rat: 1gm/kg

Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden

S-Sätze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.

Chemische Eigenschaften

Crystalline

synthetische

4-Aminobenzenesulfonic acid diazo, and Naphthalen-1-ol?coupling.

läuterung methode

Purify the dye by dissolving it in the minimum volume of H2O, adding, with stirring, a large excess of EtOH. The salt separates as orange needles. It is collected by centrifugation or filtration, washed with absolute EtOH (3x) and Et2O (2x) in the same way and dried in a vacuum desiccator over KOH. The free acid can be recrystallised from EtOH. [Slotta & Franke Chem Ber 64 86 1931, Beilstein 16 H 275, 16 II 117, 16 IV 410.] The purity can be checked by titration with titanium chloride [Klotz J Am Chem Soc 68 2299 1946].

Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 210)Lieferanten
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Shanghai Zheyan Biotech Co., Ltd.
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523-44-4(Natrium-4-[(4-hydroxy-1-naphthyl)azo]benzolsulfonat)Verwandte Suche:


  • sodiumazo-alpha-naphtholsulphanilate
  • tertracidorangei
  • tropaeolin1
  • NAPHTHOL ORANGE
  • ORANGE I
  • ORANGE1
  • TROPAEOLIN 000 NO 1
  • TROPAEOLIN OOO-1
  • TROPAEOLIN OOO NO 1
  • CI NO 14600
  • CI 4600
  • CI 14600
  • METANIL ORANGE
  • LABOTEST-BB LT00847535
  • SodiuM 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate
  • ACID ORANGE 20
  • ALPHA-NAPHTHOL ORANGE
  • OrangeⅠ
  • 2 ACID ORANGE-I
  • 61 ACID ORANGE 61
  • 116 ACID ORANGE 116
  • sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate
  • DAIDAI402
  • ORANGE I, FOR MICROSCOPY
  • Orange 38
  • Acid Orange Ⅱ
  • FD&CORANGENO1
  • EXT.D&CORANGENO3
  • 4-(4-HYDROXY-1-NAPHTHYLAZO)BENZENESULFONIC ACID SODIUM SALT
  • Acid orange 20 (C.I. 14600)
  • α-Naphthol orange, 4-(4-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Orange I
  • Ext.D&C Orange 3
  • 4-(p-Sulfophenylazo)-1-naphthol, sodium salt
  • Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulfonate
  • Acid Orange 20 Orange I Tropaeolin OOO-1
  • 1333orange
  • 4-((4-hydroxy-1-naphthalenyl)azo)benzenesulfonicacid,monosodiumsalt
  • 4-((4-hydroxy-1-naphthalenyl)azo)-benzenesulfonicacimonosodiumsalt
  • 4-((4-hydroxy-1-naphthalenyl)azo)benzenesulphonicacid,monosodiumsalt
  • 4-[(4-hydroxy-1-naphthalenyl)azo]-benzenesulfonicacimonosodiumsalt
  • 4-p-sulfophenylazo-1-naphtholmonosodiumsalt
  • 4-p-sulphophenylazo-1-naphthol,monosodiumsalt
  • a.f.orangeno.1
  • acidleatherorangei
  • acidorangei
  • acidphosphinecl
  • aforangeno1
  • aizenfoodorangeno.1
  • aizenfoodorangeno1
  • aizennaphtholorangei
  • aizenorangei
  • Benzenesulfonicacid,4-[(4-hydroxy-1-naphthalenyl)azo]-,monosodiumsalt
  • c.i.150
  • c.i.acidorange20
  • c.i.acidorange20,monosodiumsalt
  • certiqualorangei
  • d&corangeno1
  • dyeorangeno.1
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