Product description:
VAT orange 9 is an unsubstituted picanthrone, with excellent light fastness of 6-7 and medium coloring strength.
Its fastness to fabric printing is good, but it is not resistant to reducing treatment, the treatment fastness decreases in alkaline powder solution, and the color light changes after the treatment of colored fibers.
Product parameter:
|
CAS No. |
128-70-1
|
|
EINECS No.
|
204-906-9
|
|
C.I. No.
|
59700
|
|
Molecular Formula
|
C30H14O2
|
|
Molecular Weight
|
406.43
|
|
Appearance
|
Yellow brown powder
|
|
Application
|
It is used for dyeing cotton, viscose, silk and printing cotton. It has good evenness and affinity
|
|
Density
|
1.489
|
|
Solubility
|
Insoluble in water, slightly soluble in alcohol, soluble in tetrahydronaphthalene, xylene. It appears dark blue in concentrated sulfuric acid and produces a yellowish-brown precipitate after dilution. It appears blu-red in alkaline powder reduction solution and orange in acidic solution
|
|
Boiling point
|
703.7±30.0 °C
|
|
Flash point
|
250.0±21.6 °C
|
|
Melting point
|
85ºC
|
|
Vapor pressure
|
0.0±2.2 mmHg at 25°C
|
|
Refractive index
|
1.909
|
|
HS code
|
2932999099
|
Product picture:
Application of VAT Dyes:
Hot Tags: vat orange 9, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample, Dye, Vat Blue Dye, Vat Brown Dye, Vat Black Dye, Vat Orange Dye, Vat Green Dye
