Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat

Vat Brown 5, Solubilised Struktur
4425-36-9
CAS-Nr.
4425-36-9
Bezeichnung:
Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat
Englisch Name:
Vat Brown 5, Solubilised
Synonyma:
C.I.73411;Solasol Brown 2RS;Solubilised Vat Brown 5;Vat Brown 5, Solubilised;C.I.Solubilised Vat Brown 5;Vat brown 5 solubilized (C.I. 73411);C.I.Solubilised Vat Brown 5 :C.I.734141;disodium [2,2'-binaphtho[2,1-b]thiophene]-1,1'-diyl disulphate;2,2'-Binaphtho[2,1-b]thiophene-1,1'-diol bis(sulfuric acid sodium) salt;disodium [2-(1-sulfatobenzo[e]benzothiophen-2-yl)benzo[e]benzothiophen-1-yl] sulfate
CBNumber:
CB6875323
Summenformel:
C24H15NaO8S4
Molgewicht:
582.61
MOL-Datei:
4425-36-9.mol

Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat Eigenschaften

Sicherheit

Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Brown 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 Brown 5. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

red light brown. Yellow grey powder. Soluble in water, solubility is very small, do not dissolve in Etanol and organic solvent. In concentrated sulfuric acid for yellow green, dilution after olive. Its aqueous solution for brown, under fluorescent light for brilliant purple, the electrolyte sensitive, it is a kind of both light brittle, and the photosensitivity of dye. Mainly used for cotton fabric dyeing and printing, also can undertake silk, wool, viscose, vinylon fabric dyeing and printing. Can be directly printed, resist printing and discharge printing, white discharge effect is good.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 3 4 6-7 4 4-5 4-5 5
AATCC 4 4-5 5-6 5 4-5

Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 3)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58

4425-36-9(Dinatrium-[2,2'-binaphtho[2,1-b]thiophen]-1,1'-diyldisulfat)Verwandte Suche:


  • Vat Brown 5, Solubilised
  • disodium [2,2'-binaphtho[2,1-b]thiophene]-1,1'-diyl disulphate
  • Solubilised Vat Brown 5
  • Vat brown 5 solubilized (C.I. 73411)
  • 2,2'-Binaphtho[2,1-b]thiophene-1,1'-diol bis(sulfuric acid sodium) salt
  • C.I.73411
  • C.I.Solubilised Vat Brown 5
  • Solasol Brown 2RS
  • disodium [2-(1-sulfatobenzo[e]benzothiophen-2-yl)benzo[e]benzothiophen-1-yl] sulfate
  • disodium [2-(1-sulfonatooxybenzo[e][1]benzothiol-2-yl)benzo[e][1]benzothiol-1-yl] sulfate
  • C.I.Solubilised Vat Brown 5 :C.I.734141
  • 4425-36-9
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