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Vat Violet 13 Dyestuff

Name:Vat Violet 13 Molecular Formula:C28H14N2O4 Molecular Weight: 442.42 CAS Registry Number:4424-87-7
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Product Introduction

Vat Violet 13 Dyestuff Product info:

Product NameVat Violet 13
Molecular FormulaC28H14N2O4
Molecular Weight442.42
CAS Registry Number4424-87-7
Molecular Structurevn88 vn88linkvn88Liên kết đăng nhập


Manufacturing Methods

1,5-Dichloroanthracene-9,10-dione in the presence of copper with 2-Aminobenzoic acid (2 Moore) condensation, cyclization and then.Properties and Applications: blue light purple. Deep purple powder. Insoluble in water, slightly soluble in Pyridine , 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene.The concentrated sulfuric acid is dark orange, diluted with purple precipitate. Shout of reducing leuco as dark blue; acidic reduction leuco brown. This product can be used for cotton fabric dyeing, as blue purple. Good affinity for cotton. Can also be used directly, anti-pollution and discharge printing can also be used for wool dyeing.
StandardIroning FastnessChlorine bleachLight FastnessMercerizedOxygen bleachSoaping
FadingStain
ISO557444-54-5
AATCC556-744


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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.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.3.Do you have certificates? And what certificates are there?

   Yes, We have OEKO-TEX, BLUESIGN certificates.


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