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 H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Service Chemical Inc.	--	sales@chemos-group.com	Germany	6350	71
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

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

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• 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