5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt

6537-70-8

CAS-Nr.: 6537-70-8

Englisch Name:: 5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt

Synonyma:: C.I.73046;Solubilised Vat Blue 2;C.I.Solubilised Vat Blue 2;C.I.Solubilised Vat Blue 2:C.I.73046;5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt

CBNumber:: CB22412683

Summenformel:: C16H9Br2Cl2N2NaO8S2

Molgewicht:: 675.07

MOL-Datei:: 6537-70-8.mol

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Eigenschaften Sicherheit Verwendungswort

5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt Eigenschaften

Sicherheit

5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 2 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 2. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

green light blue. Soluble in water

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	4-5	3	3-4	3	2-3

5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

5-Brom-2-(5-brom-4-chlor-1,3-dihydro-3-oxo-2H-indol-2-yliden)-4-chlor-1,2-dihydro-3H-indol-3-on Pyridin

Downstream Produkte

5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6537-70-8()Verwandte Suche:

Tetranatrium-7,16-dichlor-6,15-dihydroanthrazin-5,9,14,18-tetrayltetrakis(sulfat) Hexanatriumnaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazol-5,10,15,17,22,24-hexylhexasulfat Dinatrium-5,5',7,7'-tetrabrom[2,2'-bi-1H-indol]-3,3'-diyldisulfat Dinatrium-5-chlor-2-[4-chlor-1-(sulfonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-ylsulfat

5,5'-Dibromo-4,4'-dichloro-2,2'-bi[1H-indole]-3,3'-diol bis(sulfuric acid sodium) salt
C.I.73046
C.I.Solubilised Vat Blue 2
C.I.Solubilised Vat Blue 2:C.I.73046
Solubilised Vat Blue 2
6537-70-8