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

INDIGOSOL O, DISODIUM SALT Struktur
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

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

Schmelzpunkt:
>101°C (dec.)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
L?slichkeit
Methanol (Slightly), Water (Slightly)
Aggregatzustand
Solid
Farbe
Yellow to Very Dark Green
Stabilit?t:
Hygroscopic
EPA chemische Informationen

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
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 H?ndler.

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 15839 69
Chemsky (shanghai) International Co.,Ltd 021-50135380
shchemsky@sina.com China 15402 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57401 58

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

  • [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
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