Product description:
VAT brilliant pink R is pink powder.
Insoluble in water, ethanol, acetone, soluble in xylene, tetrahydronaphthalene. It appears red in concentrated sulfuric acid, then changes to green; Reddish in dilute sulfuric acid; It appears red in nitric acid. Yellow in the sodium hydrosulfite alkaline solution; It is colorless in acid.
Product parameter:
|
CAS No. |
2379-74-0
|
|
EINECS No.
|
219-163-6
|
|
C.I. No.
|
73360
|
|
Molecular Formula
|
C18H10Cl2O2S2
|
|
Molecular Weight
|
393.3
|
|
Appearance
|
Pink powder
|
|
Shade
|
Brilliant yellowish
|
|
Application
|
Mainly used for cotton fabric printing and dyeing. This product is suitable for the printing and dyeing of towels and sheets, the
color light is very bright, can also be used for the dyeing and printing of nylon, viscose and silk. Can be processed into organic pigment, used for plastic coloring |
|
Solubility
|
Insoluble in water, ethanol, acetone, soluble in xylene, tetrahydronaphthalene. It appears red in concentrated sulfuric acid, then changes to green; Reddish in dilute sulfuric acid; It appears red in nitric acid. Yellow in the sodium hydrosulfite alkaline solution; It is colorless in acid
|
|
Density
|
1.583±0.06 g/cm3
|
|
Boiling point
|
529.1±50.0 °C
|
|
Flash point
|
273.8°C
|
|
Vapor pressure
|
2.78E-11mmHg at 25°C
|
|
Refractive index
|
1.751
|
|
LogP
|
2.06 at 22℃ and pH7
|
|
HS code
|
2934999090
|
|
Storage condition
|
Sealed in dry, Room Temperature
|
Product picture:






Application of VAT Dyes:




maq per Qat: vat brilliant pink r, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample






