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

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 3

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

EPA chemische Informationen: [2,2'-Bi-1H-indole]-3,3'-diol, 5,5',7,7'-tetrabromo-, bis(hydrogen sulfate) (ester), disodium salt (2702-33-2)

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
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	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 Händler.

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:

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-chlor-2-[4-chlor-1-(sulfonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-ylsulfat

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