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Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate Struktur
4553-89-3
CAS-Nr.
4553-89-3
Bezeichnung:
Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat
Englisch Name:
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
Synonyma:
Brown HT;C.I.20285;LS-194959;1538 Brown;Food Brown 3;CIFOODBROWN3;Cetricol Brown RS;Certicol Brown N Extra;C.I.Food Brown 3:C.I.20285;Brown HT (technical product)
CBNumber:
CB9890981
Summenformel:
C27H18N4Na2O9S2
Molgewicht:
652.56276
MOL-Datei:
4553-89-3.mol

Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat Eigenschaften

Schmelzpunkt:
>300o C
Dichte
0.816[at 20℃]
Dampfdruck
0Pa at 25℃
storage temp. 
Hygroscopic, Refrigerator, Under inert atmosphere
L?slichkeit
DMSO (Slightly, Heated, Sonicated), Methanol (Slightly)
Aggregatzustand
Solid
Farbe
Pale Brown to Black
Wasserl?slichkeit
99.418g/L at 25℃
Stabilit?t:
Hygroscopic
LogP
4.496 at 25℃

Sicherheit

Toxizit?t LD50 oral in rat: > 2gm/kg

Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

Chocolate Brown HT (CAS# 4553-89-3) is a synthetic organic food colourant, and a long-term carcinogen.

synthetische

4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) diazo, and 4-(Hydroxymethyl)benzene-1,3-diolcoupled.

Properties and Applications

red light brown. Soluble in water for brown. The strong sulfuric acid for red purple, diluted chocolate brown for red precipitate to brown precipitation and the solution. Its water solution and strong hydrochloric acid for dark chocolate brown precipitation and the solution; Add sodium hydroxide solution for product red.

Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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4553-89-3(Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat)Verwandte Suche:


  • 1538 Brown
  • Certicol Brown N Extra
  • Cetricol Brown RS
  • disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
  • Disodium-4,4-(2,4-Dihydroxy-5-HydroxyMethyl-1,3-PhenyleneBisazo)-Di(Naphthalene-1-Sulfonate)
  • 1-Naphthalenesulfonic acid, 4,4-2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylenebis(azo)bis-, disodium salt
  • CIFOODBROWN3
  • Food Brown 3
  • Brown HT (technical product)
  • LS-194959
  • disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phe
  • Chocolate Brown HT (Technical Grade)
  • C.I.Food Brown 3:C.I.20285
  • Sodium 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)
  • 3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
  • Brown HT
  • C.I.20285
  • 4553-89-3
  • C27H18N4Na2O9S2
  • C27H18N4O9S22Na
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