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Vat Red 1 Dyestuff

CAS No.3875-72-7 Chemical Name:Vat Red 1 Solubilized;SynonymsSolubilized;Vat Pink S-3B;Solvat Pink R;Helasol Pink R;Tinosol Pink R;Soledon Pink FF;Soledon Pink IR;Tinosol Pink RS;Triasol Pink IR.;Anthrasol Pink IR CB Number:CB4875288 Molecular Formula:C18H13Cl2NaO8S4 Formula Weight:579.42 MOL File:3875-72-7.mol
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Product Introduction

Vat Red 1 Dyestuff Product info:

CAS No.3875-72-7
Chemical NameVat Red 1Solubilized;SynonymsSolubilized;Vat Pink S-3B;Solvat Pink R;Helasol Pink R;Tinosol Pink R;Soledon Pink FF;Soledon Pink IR;Tinosol Pink RS;Triasol Pink IR.;Anthrasol Pink IR
CB NumberCB4875288
Molecular FormulaC18H13Cl2NaO8S4
Formula Weight579.42
MOL File3875-72-7.mol


Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Red 1 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 1. 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. Greyish-white to pink powder, soluble in water, water solution is red blue light, not soluble in ethanol and other organic solvents: the strong sulfuric acid for green light olive, and for the red light purple diluted. Its water solution have fluorescence, under fluorescent light for purple, salt and is very sensitive to light. Mainly used for the cotton fabric dyeing and printing, although have brittle because its bright light is still widely used. Can direct printing, the printing and dyeing discharge printing. Will dye polyester/cotton, Peacekeeping/cotton and wool, silk fabric, etc. Use polyester melt method dye, the color than cotton bright-coloured.
StandardIroning FastnessChlorine bleachLight FastnessMercerizedOxygen bleachSoaping
FadingStain
ISO54-55444-55
AATCC55444


Chemical Structure

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FAQ

1.What is the business scope of the company?   We mainly deals in dyes, such as disperse dyes, reactive dyes, acid dyes, etc.2.Are samples provided and are they free?   Yes, we can provide samples for free, and each sample is 20g.3.What payment options are available?

   We have payment methods of L/C, Western Union, D/P, D/A, T/T, MoneyGram, you can choose any one.


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