必应染料-您身边的染料专家

Vat Orange 4

Name:C.I.Vat Orange 4,C.I.59710

Molecular Structure: Pyranthrone class

C.I.Vat Orange 4,C.I.59710,CAS 1324-33-0,643.21,C30H11Br3O2,Vat Orange 4R

C.I.Vat Orange 4,C.I.59710,CAS 1324-33-0,643.21,C30H11Br3O2,Vat Orange 4R

Molecular Formula:C30H11Br3O2

Molecular Weight: 643.21

CAS Registry Number:1324-33-0

Manufacturing Methods :  (a) in Nitrobenzene or Chlorosulfonic acid in the  8,16-Pyranthrenedione brominated; (b) Bromination of 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dione dehydration.

Properties and Applications: red light orange. Orange powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene, Xylene is yellow, a green fluorescent, insoluble in Etanol. The strong sulfuric acid for blue, orange precipitation after diluted. Alkaline reduction leuco purple, acid reduction is orange leuco. Used for the cotton fabric dyeing as red orange, the direct to cotton good sex. Can be used for the discharge printing and dyeing, also can be used for silk dyeing. Unlike structure C.I. Pigment Red 216

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 5 6-7 4 4-5 5 5
AATCC 4-5 5 5-6 4 4-5

List of Suppliers:

 


One Response to “Vat Orange 4”

  1. […] basic insurance powder solution for purple; In the acidic insurance powder solution for orange. And C.I.Vat Orange 4 and the same chemical […]

Leave a Reply