dye|World dye variety

Name:C.I.Vat Brown 1,C.I.70800

Molecular Structure: anthraquinones

C.I.Vat Brown 1,C.I.70800,CAS 2475-33-4,646.60,C42H18N2O6,Vat Navy Brown BR,Vat Brown 2R,Vat Brown BR,Cibanon Brown BR

Molecular Formula:C₄₂H₁₈N₂O₆

Molecular Weight: 646.60

CAS Registry Number:2475-33-4

Manufacturing Methods : 1,4-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione or 1-Bromoanthracene-9,10-dione (2 Moore) condensation, its product in Pyridine with Aluminium chloride heating.

Properties and Applications:  red light brown. Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 – Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.

List of Suppliers:

Vat Navy Brown BR,Vat Brown 2R,Vat Brown BR

YABANG INVESTMENT HOLDING GROUP CO.,LTD

Xuzhou Kedah Fine Chemicals Limited

Shanghai Hua Yuan Industry & Commerce General Company

Akavat Brown BR Pdr/Pst (Aakash Chemicals & Dyestuffs Inc)

Anthramar Brown BR(Amar Dye Chem Ltd)

Anthrasol Brown IBR ( Standard Dyes )

Avat Brown BR( Aashiana Dyestuffs Inc )

Brown BR (Hangzhou Dikai Chemical Co Ltd)

Brown BR (Sinochem Liaoning Import & Export Corporation)

Brown BR( JK Promotions )

Carvat Brown BR ( Standard Dyes )

Carvat Brown BR ( Carey Industries Inc. )

Cibanon Brown BR ( Ciba Specialty Chemicals Inc )

Convat Brown A (Concord Commerce Company)

Domanthrene Brown BR Pdr ( Standard Dyes )

Dormanthren Brown BR Cone. ( D&G Dyes Inc. )

Dycosthren Brown BR (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fabrivat Brown BR ( Fabricolor Inc. )

Hebeithrene Brown BR (Sinochem Hebei Imp & Exp Corp)

Indanthrene Brown BR( Standard Dyes )

Indanthrene Brown HBR( Standard Dyes )

lndonon Brown BR( Indokem Ltd )

Intravat Brown BR(Yorkshire Group pic)

Kenanthrene Brown BR ( Albion Colours Ltd)

Mikethrene Brown BR( Mitsui Toatsu Chemicals Ltd )

Navinon Brown BR (EDI)

Navinon Brown BR( Sunbelt Corporation )

Navinon Brown BRUD Gran ( Standard Dyes )

Novatic Dark Brown 3R( Atul Limited )

Orcovat Brown BR Pst.( Organic Dyestuffs Corp )

Ostanthren Brown BR (SBU Pigments and Dyes)

Ostanthren Brown BRG (SBU Pigments and Dyes)

Patcovat Brown BR Pst. ( C.H. Patrick Co. Inc. )

Patcovat Brown BR/EC Pdr( Standard Dyes )

Permavat Brown BR FD Pdr ( Standard Dyes )

Permavat Brown BR Gran ( Standard Dyes )

Permavat Brown BR-A ( Standard Dyes )

Roycevat Brown BR Pst. ( Passaic Color & Chemical Co. )

Sandothrene Liquid Brown NBR( Clariant GmbH )

Trianthrene Brown BR (Chemische Fabriek Triade BV)

Vat Brown BR(Sinochem Ningbo Imp & Exp Corp)

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

Vat Brown BR(Nanjing Chemicals Import and Export Corp)

Vat Brown BR (Brighten Colorchem BV)

Vat Brown BR ( Global Colors Inc. )

Vat Brown BR COLL (Fenchem Enterprises Ltd)

Xuzhou Vat Brown 1 ( Xuzhou Vat Chemical Co Ltd )

Youhaothrene Brown BR (Sinochem Tianjin Imp Exp Corp)

Youhaothrene Brown BR Colloisol 8054(Sinochem Tianjin Imp Exp Corp)