Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat
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- 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
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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
- Löslichkeit
- DMSO (Slightly, Heated, Sonicated), Methanol (Slightly)
- Aggregatzustand
- Solid
- Farbe
- Pale Brown to Black
- Wasserlöslichkeit
- 99.418g/L at 25℃
- Stabilität:
- Hygroscopic
- LogP
- 4.496 at 25℃
Sicherheit
| Toxizität |
LD50 oral in rat: > 2gm/kg |
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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-diol?coupled.
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 Händler.
Global( 56)Lieferanten
4553-89-3(Dinatrium-4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylen]bis(azo)]bisnaphthalin-1-sulfonat)Verwandte Suche:
Hydrogen[4-[4-(diethylamino)-5'-hydroxy-2',4'-disulfonatobenzhydryliden]cyclohexa-2,5-dien-1-yliden]diethylammonium, Mononatriumsalz
Hydrogen[4-[4-(dimethylamino)-α-(2-hydroxy-3,6-disulfonato-1-naphthyl)benzyliden]cyclohexa-2,5-dien-1-yliden]dimethylammonium, Mononatriumsalz
Hydrogen(ethyl)[4-[α-[4-[ethyl(3-sulfonatobenzyl)amino]phenyl]benzyliden]cyclohexa-2,5-dien-1-yliden](3-sulfonatobenzyl)ammonium, Natriumsalz
Dihydrogen(ethyl)[4-[p-[ethyl(m-sulfonatobenzyl)amino]-p'-sulfonatobenzhydrylen]cyclohexa-2,5-dien-1-yliden](m-sulfonatobenzyl)ammonium, Dinatriumsalz
- 1538 Brown
- C.I.20285
- 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)
- Brown HT
- 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)
- disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
- 4553-89-3
- C27H18N4Na2O9S2
- C27H18N4O9S22Na
