dye|World dye variety

Name:C.I.Vat Orange 11,C.I.70805

Molecular Structure: anthraquinones

C.I.Vat Orange 11,C.I.70805,CAS 2172-33-0,646.60,C42H18N2O6,Vat Yellow 3RT,Vat Yellow 3R,Cibanon Yellow 3R

Molecular Formula:C₄₂H₁₈N₂O₆

Molecular Weight: 646.60

CAS Registry Number:2172-33-0

Manufacturing Methods :  1,5-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione  or 1-Chloroanthraquinone(2 Moore) condensation, product Potassium hydroxide with Aluminium chloride or cyclization, with Potassium permanganate again or Sodium hypochlorite oxidation.

Properties and Applications: Yellow orange. Yellow powder. Slightly soluble in 2-Chlorophenol and Pyridine , insoluble in Etanol, Acetone, Chloroform and Toluene. The strong sulfuric acid to red light brown, dilute light yellow brown after precipitation. Alkaline reduction for dark red light body hidden color brown; Acid reduction for yellow color body hidden. The light is fragile. Mainly used for dyeing cotton roll and dip, the affinity of cotton cloth is good and the levelness of death and the covering power of cotton are good. Can to cotton direct printing. with Villeneuve shade of Pale, coloured silk high affinity, good fastness. Besides using background color outside, a small amount used to spell color. Sometimes also used for paper dyeing.

List of Suppliers:

Vat Yellow 3RT,Vat Yellow 3R

Xuzhou Kedah Fine Chemicals Limited

Cibanon Yellow 3R ( Ciba Specialty Chemicals Inc )

Convat Orange AA (Concord Commerce Company)

Fabrivat Yellow 3RT ( Fabricolor Inc. )

Kenanthrene Orange RN ( Albion Colours Ltd)

Navinon Yellow 3RT( Indian Dyestuffs Industries Ltd )

Novatic Yellow 3R( Atul Limited )

Ostanthren Yellow 3RT (SBU Pigments and Dyes)

Permavat Yellow 3RT( Standard Dyes )

Trianthrene Yellow 3RT (Chemische Fabriek Triade BV)

Vat Orange 1 (Fenchem Enterprises Ltd)

Vat Yellow 3RT (Sinochem Ningbo Imp & Exp Corp)

Xuzhou Vat Orange ll( Xuzhou Vat Chemical Co Ltd )

Yellow 3RT(Sinochem Liaoning Import & Export Corporation)