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必应染料-您身边的染料专家

Vat Blue 48

Name:C.I.Vat Blue 48,C.I.73075

Molecular Structure: Indigo class

C.I.Vat Blue 48,C.I.73075,CAS 6417-56-7,735.64,C16H4Br6N2O2,Indigo MLB/6B

C.I.Vat Blue 48,C.I.73075,CAS 6417-56-7,735.64,C16H4Br6N2O2,Indigo MLB/6B

Molecular Formula:C16H4Br6N2O2

Molecular Weight: 735.64

CAS Registry Number:6417-56-7

Manufacturing Methods :  (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

List of Suppliers:

Indigo MLB/6B( Farbwerke vorm. Meister Lucius &Brtining )


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