dye|World dye variety

Name:C.I.Vat Violet 13,C.I.68700

Molecular Structure: anthraquinones

C.I.Vat Violet 13,C.I.68700,CAS 4424-87-7,442.42,C28H14N2O4,Vat Violet BN,Violet B,Violet BNN

Molecular Formula:C₂₈H₁₄N₂O₄

Molecular Weight: 442.42

CAS Registry Number:4424-87-7

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.

List of Suppliers:

Akavat Violet B Pst.(Aakash Chemicals & Dyestuffs Inc)

Caravat Violet FBN Pdr(Classic Dyestuffs Inc)

Caravat Violet FNR Pdr(Classic Dyestuffs Inc)

Carvat Violet FBN Pst/Pdr ( Carey Industries Inc. )

Indanthrene Violet B (Classic Dyestuffs Inc)

Indonon Violet FFBN ( Indokem Ltd )

Mikethrene Violet FFBN ( Mitsui Toatsu Chemicals Ltd )

Navinon Violet BN ( Indian Dyestuffs Industries Ltd )

Navinon Violet BN (Classic Dyestuffs Inc)

Navinon Violet BN D/P(Classic Dyestuffs Inc)

Navinon Violet BNN( Sunbelt Corporation )

Novatic Violet XBN ( Atul Limited )

Orcovat Violet BNN Dbl. Pst. ( Organic Dyestuffs Corp )

Palanthrene Violet T-B Liquid (Classic Dyestuffs Inc)

Patcovat Violet B ( BF Goodrich Specialty Chemicals )

Sandothrene Liquid Violet NBM ( Clariant GmbH )

Sandothrene Violet NBN (Classic Dyestuffs Inc)

Vat Violet BN( Global Colors Inc. )