Vat Blue 48

CAS No.: 6417-56-7

Chemical Name:: Vat Blue 48

Synonyms: C.I.73075;Vat Blue 48;Indigo MLB/6B;C.I.Vat Blue 48;C.I.Vat Blue 48:C.I.73075;4,4',5,5',7,7'-Hexabromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione;4,5,7,4',5',7'-hexabromo-1H,1'H-[2,2']biindolylidene-3,3'-dione;4,5,7-Tribromo-2-(4,5,7-tribromo-3-oxo-1,3-dihydro-2H-indol-2-yli dene)-1,2-dihydro-3H-indol-3-one;3H-Indol-3-one, 4,5,7-tribromo-1,2-dihydro-2-(4,5,7-tribromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-

CBNumber:: CB61873975

Molecular Formula:: C16H4Br6N2O2

Molecular Weight:: 735.64

MOL File:: 6417-56-7.mol

MSDS File:: SDS

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Vat Blue 48 Chemical Properties,Uses,Production

Preparation

(a) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in chlorosulfonic acid bromide, (b) Indigo under pressure to use too much bromide bromide (With or without an inert solvent may be), its product bromide (mainly seven bromide Indigo) using bisulphite processing, remove unstable (mainly “type” bromide) bromide (GP 236902).

Properties and Applications

blue. Insoluble in Etanol. In concentrated sulfuric acid for blue, dilution after blue precipitation; In the basic insurance powder solution for yellow; In the acidic insurance powder solution for pale yellow. Dye aqueous solution with sodium hydroxide don’t change color.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	5	3	4	2	2-3

Vat Blue 48 Preparation Products And Raw materials

Raw materials

Indigo

Preparation Products

Vat Blue 48 Suppliers

Global( 3)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Sunflower Export Import Pvt. Ltd.	+91-281-245 2661	New Delhi, India	56	30	Inquiry

Supplier	Advantage
Sunflower Export Import Pvt. Ltd.	30

6417-56-7(Vat Blue 48)Related Search:

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Vat Blue 48 4,4',5,5',7,7'-Hexabromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione C.I.73075 C.I.Vat Blue 48 Indigo MLB/6B 4,5,7,4',5',7'-hexabromo-1H,1'H-[2,2']biindolylidene-3,3'-dione 4,5,7-Tribromo-2-(4,5,7-tribromo-3-oxo-1,3-dihydro-2H-indol-2-yli dene)-1,2-dihydro-3H-indol-3-one 3H-Indol-3-one, 4,5,7-tribromo-1,2-dihydro-2-(4,5,7-tribromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)- C.I.Vat Blue 48:C.I.73075 6417-56-7 C16H4Br6N2O2