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

3875-70-5

CAS-Nr.: 3875-70-5

Bezeichnung:: Dinatrium-[2,2'-bi-1H-indol]-3,3'-diyldisulfat

Englisch Name:: INDIGOSOL O, DISODIUM SALT

Synonyma:: Solvat Blue O;Tinosol Blue O;Fenanthra Blue O;Cibantine Indigo;Indigosol O Extra;Soledon Indigo LL;Soledon Indigo LLS;Solubilised Vat Blue 1;Mikethrene Soluble Blue O;INDIGOSOL O, DISODIUM SALT

CBNumber:: CB8377977

Summenformel:: C16H13N2NaO8S2

Molgewicht:: 448.4

MOL-Datei:: 3875-70-5.mol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 9

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

Schmelzpunkt:: >101°C (dec.)

storage temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere

Löslichkeit: Methanol (Slightly), Water (Slightly)

Aggregatzustand: Solid

Farbe: Yellow to Very Dark Green

Stabilität:: Hygroscopic

EPA chemische Informationen: [2,2'-Bi-1H-indole]-3,3'-diol, bis(hydrogen sulfate) (ester), disodium salt (3875-70-5)

Sicherheit

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

Verwenden

Indigosol O is an indigo dye used for cotton.

synthetische

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 1 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 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

Navy blue to red navy. Soluble in water and Etanol. In the Sodium hydroxide solution without change; In concentrated sulfuric acid for brilliant green. Mainly used for dyeing cotton fabric. Alkaline reduction leuco for yellow; Acid reduction leuco colorless. To cotton direct sex low, good levelness. Can also be used to viscose and adhesive/cotton blended fabric dyeing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	4	2	3	4	3-4
AATCC	3	1-2	3		2-3

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

Upstream-Materialien

2-(1,3-Dihydro-3-oxo-2H-indol-2-yliden)-1,2-dihydro-3H-indol-3-on Pyridin

Downstream Produkte

Dinatrium-[2,2'-bi-1H-indol]-3,3'-diyldisulfat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 9)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
3B Pharmachem (Wuhan) International Co.,Ltd.	821-50328103-801 18930552037	3bsc@sina.com	China	15848	69
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15421	60
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684	sales@rrkchem.com	China	55827	58

3875-70-5(Dinatrium-[2,2'-bi-1H-indol]-3,3'-diyldisulfat)Verwandte Suche:

Dinatrium-2-[9-chlor-3-(sulfonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-ylsulfat Dinatrium-[2,2'-bi-1H-indol]-3,3'-diolat Tetranatrium-3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-ontetrakis(sulfat) 4(5oder6)-Brom-9-chlor-2-(3-chlor-10-oxo-9(10H)-anthryliden)anthra[1,9-bc]thiopyran-7(2H)-on Dinatrium-5-brom-2-[9-chlor-3-(sulfonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-ylsulfat Dinatrium-[2,2'-bi-1H-indol]-3,3'-diyldisulfat

[2,2’-bi-1h-indole]-3,3’-diol,bis(hydrogensulfate)(ester),disodiumsalt
2,2'-BIINDOLE-3,3'-DIOL, BIS(HYDROGEN SULFATE ESTER), DISODIUM SALT
INDIGOSOL O, DISODIUM SALT
disodium [2,2'-bi-1H-indole]-3,3'-diyl disulphate
disodium [2-(3-sulfato-1H-indol-2-yl)-1H-indol-3-yl] sulfate
disodium [2-(3-sulfonatooxy-1H-indol-2-yl)-1H-indol-3-yl] sulfate
Cibantine Indigo
Fenanthra Blue O
Indigosol O Extra
Mikethrene Soluble Blue O
Soledon Indigo LL
Soledon Indigo LLS
Solvat Blue O
Tinosol Blue O
sodium 1H,1'H-[2,2'-biindole]-3,3'-diyl bis(sulfate)
C.I.Solubilised Vat Blue 1 :C.I.73002
Solubilised Vat Blue 1
3875-70-5
Indole Derivatives