dye|World dye variety

Name:C.I.Vat Brown 3,C.I.69015

Molecular Structure: anthraquinones

C.I.Vat Brown 3,C.I.69015,CAS 131-92-0,665.65,C42H23N3O6,Vat Red Brown R,Vat Brown R

Molecular Formula:C₄₂H₂₃N₃O₆

Molecular Weight: 665.65

CAS Registry Number:131-92-0

Manufacturing Methods : N-(5-chloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide and N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide Condensation in the presence of copper, and then cyclized with sulfuric acid.

Properties and Applications: brown. Deep red powder. Insoluble in water and Etanol, slightly soluble in Xylene for bordeaux red solution. In concentrated sulfuric acid for dark wine red, dilution to red light brown, flocks. Alkaline reduction leuco body for the color red; Acid reduction leuco for yellow brown. Is light brittle dye. To cotton affinity is poorer, less used in cotton dyeing. Suitable for direct printing, resist printing and aniline black color resist, also suitable for shallow, color of discharge. Suitable for cotton knits dyeing, more suitable for silk printing. But printing and dyeing fabric in sunlight exposure easy appear fiber brittle damage phenomenon. Can be used for viscose and wool dyeing, can also be processed into organic pigment.

List of Suppliers:

Vat Red Brown R,Vat Brown R

Xuzhou Kedah Fine Chemicals Limited

Akavat Brown (Aakash Chemicals & Dyestuffs Inc)

Anthramar Brown R (Amar Dye Chem Ltd)

Brown RN (Sinochem Liaoning Import & Export Corporation)

Carvat Brown RN Pdr( Standard Dyes )

Carvat Brown RN Pst/Pdr( Carey Industries Inc. )

Convat Brown C(Concord Commerce Company)

Domanthren Brown R ( D&G Dyes Inc. )

Kenanthrene Brown R( Albion Colours Ltd)

Mikethrene Brown R ( Mitsui Toatsu Chemicals Ltd )

Navinon Brown R( Indian Dyestuffs Industries Ltd )

Navinon Brown R ( Sunbelt Corporation )

Navinon Brown R Paste( Standard Dyes )

Novatic Brown R ( Atul Limited )

Orcovat Brown R ( Organic Dyestuffs Corp )

Permavat Brown RN ( Standard Dyes )

Sandothrene Liquid Brown NBG( Clariant GmbH )

Sandothrene Liquid Brown NR( Clariant GmbH )

Solanthrene Brown RN NEO Pdr A( Standard Dyes )

Trianthrene Brown R (Chemische Fabriek Triade BV)

Vat Brown 140%(Aakash Chemicals & Dyestuffs Inc)

Vat Brown R(Sinochem Ningbo Imp & Exp Corp)

Vat Brown R(Sinochem Jiangsu Wuxi Imp & Exp Corp)

Vat Brown R(Sinochem Jiangsu I/E Corp.)

Vat Brown R COLL(Fenchem Enterprises Ltd)

Vat Brown RN ( Global Colors Inc. )

Xuzhou Vat Brown 3( Xuzhou Vat Chemical Co Ltd )

Youhaothrene BrownR-M Colloisol 8055(Sinochem Tianjin Imp Exp Corp)