Product description:
Vat Grey M is a grayish-black powder. Insoluble in water, acetone, ethanol, toluene and chloroform, slightly soluble in o-chlorophenol, pyridine.
Product parameter:
|
CAS No. |
2278-50-4
|
|
EINECS No.
|
218-906-1
|
|
C.I. No.
|
71000
|
|
Molecular Formula
|
C45H19N3O4
|
|
Molecular Weight
|
665.66
|
|
Appearance
|
Grey black powder
|
|
Application
|
It is mainly used for jig dyeing, dip dyeing and suspension pad dyeing of cotton fabrics, as well as two-bath dyeing of
cotton/cotton and polyester/cotton blended fabrics. It is suitable for pad dyeing of suspension in dark and light gray, and can be used to dye various variegated colors. Its leucophore mainly dyes knitwear, and mainly dyes yarn in yarn-dyed fabric. It can also be used for dyeing viscose and silk |
|
Density
|
1.69g/cm3
|
|
Solubility
|
Insoluble in water, acetone, ethanol, toluene and chloroform, slightly soluble in o-chlorophenol, pyridine. It is yellowish-green in concentrated sulfuric acid. Alkaline reductive cryptochroma is blu-green; Acid reduction chromophores are reddish brown
|
|
Boiling point
|
685.55°C
|
|
Refractive index
|
1.7790
|
|
PSA
|
101.37000
|
|
LogP
|
8.85040
|
Product picture:
Application of VAT Dyes:
Hot Tags: vat grey m, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample, Vat Yellow Dye, Basic Dye, Vat Black Dye, Vat Red Dye, Vat Violet Dye, Vat Blue Dye
