dye|World dye variety

Name:C.I.Vat Orange 3,C.I.59300

Molecular Structure: anthanthrone class

C.I.Vat Orange 3,C.I.59300,CAS 4378-61-4,464.11,C22H8Br2O2,Vat Brilliant Orange 3RK,Vat Brilliant Orange RK,Vat Brilliant scarlet 2G

Molecular Formula:C₂₂H₈Br₂O₂

Molecular Weight: 464.11

CAS Registry Number:4378-61-4

Manufacturing Methods : (a) Anthanthrone brominated; (b) 1,1′-Binaphthyl-8,8′-dicarboxylic acid in the closed loop and brominized sulfuric acid; (C) in the (b) method in first brominated, then closed loop.

Properties and Applications:  red light orange. Purple powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene and Xylene, slightly soluble in hot Chloroform, 2-Chlorophenol and Pyridine , insoluble in Etanol, Acetone and Toluene. Alkaline reduction for the red light purple leuco ; Acid reduction to orange color body hidden. The strong sulfuric acid to red light purple, to orange diluted. A light brittle. Mainly used for dyeing cotton roll and disseminated, good levelness, affinity is medium, can be directly printing, white performance is poor. Used for flax, viscose dyeing effect is good. Can be used as organic pigments. Unlike structure C.I. Pigment Red 168.

List of Suppliers:

Vat Brilliant Orange 3RK,Vat Brilliant Orange RK,Vat Brilliant scarlet 2G

Indanthren Brilliant Orange RK ( Cassella AG )

Trianthrene Brilliant Orange RK (Chemische Fabriek Triade BV)

Vat Orange 1(Fenchem Enterprises Ltd)

Xuzhou Vat Orange 3 ( Xuzhou Vat Chemical Co Ltd )