disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate

disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate structure

CAS No.: 10126-97-3

Chemical Name:: disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate

Synonyms: Solubilised Vat Red 2;C.I.Solubilised Vat Red 2:C.I.73366;disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate;disodium,[6-chloro-2-(5,7-dichloro-4-methyl-3-sulfonatooxy-1-benzothiophen-2-yl)-4-methyl-1-benzothiophen-3-yl] sulfate

CBNumber:: CB6907224

Molecular Formula:: C18H11Cl3O8S4.2Na

Molecular Weight:: 633.8578

MDL Number:

MOL File:: 10126-97-3.mol

Request For Quotation

disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate Chemical Properties,Uses,Production

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Red 2?leuco ; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate) processing ?C.I. Vat Red 2. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.

Properties and Applications

bright blue light pink to red colourful blue-ray. Shallow red powder. Soluble in water for blue-ray red, solubility in general. This product has the brittle light. Used for the cotton fabric dyeing, can be in neutral or alkaline bath dyeing dyeing, also can be used for printing of cotton, including direct printing, the printing and dyeing discharge printing. Can also be used for the silk fabric and wool fabric and polyester/cotton blended fabric dyeing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	4	5	5	4	4	4-5	5

disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate Preparation Products And Raw materials

Raw materials

5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Pyridine

Preparation Products

disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 15353716720	1052@dideu.com	China	10007	58

Supplier	Advantage
Shaanxi Dideu Newmaterial Co., Ltd.	58

10126-97-3(disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate )Related Search:

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C.I. Solubilised Vat Orange 9 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt hexasodium 6,18-dihydrodinaphtho[2,3-i:2',3'-i']benzo[1,2-a:4,5-a']dicarbazole-5,7,12,17,19,24-hexyl hexasulphate C.I. Solubilised Vat Red 34

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disodium 5,6',7-trichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate disodium,[6-chloro-2-(5,7-dichloro-4-methyl-3-sulfonatooxy-1-benzothiophen-2-yl)-4-methyl-1-benzothiophen-3-yl] sulfate C.I.Solubilised Vat Red 2:C.I.73366 Solubilised Vat Red 2 10126-97-3