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Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat

disodium 5,5',7,7'-tetrabromo[2,2'-bi-1H-indole]-3,3'-diyl disulphate Struktur
2702-33-2
CAS-Nr.
2702-33-2
Bezeichnung:
Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat
Englisch Name:
disodium 5,5',7,7'-tetrabromo[2,2'-bi-1H-indole]-3,3'-diyl disulphate
Synonyma:
C.I.73066;Anthrasol O-4B;Solasol Indigo 4B;Solubilised Vat Blue 5;C.I.Solubilised Vat Blue 5;C.I.Solubilised Vat Blue 5 :C.I.73066;disodium 5,5',7,7'-tetrabromo[2,2'-bi-1H-indole]-3,3'-diyl disulphate;5,5',7,7'-Tetrabromo-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt;disodium [5,7-dibromo-2-(5,7-dibromo-3-sulfato-1H-indol-2-yl)-1H-indol-3-yl] sulfate;disodium [5,7-dibromo-2-(5,7-dibromo-3-sulfonatooxy-1H-indol-2-yl)-1H-indol-3-yl] sulfate
CBNumber:
CB2888718
Summenformel:
C16H9Br4N2NaO8S2
Molgewicht:
763.98
MOL-Datei:
2702-33-2.mol

Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat Eigenschaften

EPA chemische Informationen

Sicherheit

Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 5 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing ?C.I. Vat Blue 5. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

blue. Light gray powder. Soluble in water is blue, the acid brilliant is basic, in light and acid under the action of rapid decomposition, make the solution is blue. In concentrated sulfuric acid for cyan. When color oxidation more difficult, low temperature issued color not fully. Mainly used for cotton fabric dyeing and printing, also used for silk and polyester/cotton blended fabric dyeing and printing, but also can be used to hand printed.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 2 4-5 4 3-4 4-5 5
AATCC 5 2 4-5 3-4 4

Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

5,7-Dibrom-2-(5,7-dibrom-1,3-dihydro-3-oxo-2H-indol-2-yliden)-1,2-dihydro-3H-indol-3-on Pyridin

Downstream Produkte

Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 3)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Jaffs Dyechem Private Limited --
 info@jaffsdyechem.com India 309 58
Nirvip Pvt. Ltd --
 nirvip@gmail.com India 38 58
Dynasty Colourants Co., Ltd. --
 info@dynasty-color.com China 3306 51

2702-33-2(Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat)Verwandte Suche:

  • disodium 5,5',7,7'-tetrabromo[2,2'-bi-1H-indole]-3,3'-diyl disulphate
  • Solubilised Vat Blue 5
  • 5,5',7,7'-Tetrabromo-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt
  • Anthrasol O-4B
  • C.I.73066
  • C.I.Solubilised Vat Blue 5
  • Solasol Indigo 4B
  • disodium [5,7-dibromo-2-(5,7-dibromo-3-sulfato-1H-indol-2-yl)-1H-indol-3-yl] sulfate
  • disodium [5,7-dibromo-2-(5,7-dibromo-3-sulfonatooxy-1H-indol-2-yl)-1H-indol-3-yl] sulfate
  • C.I.Solubilised Vat Blue 5 :C.I.73066
  • 2702-33-2
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