Ranbar Blue 2R Solvent Dyes - Solvent Blue 68

Index No.: Solvent Blue 68

CAS No.: 4395-65-7

EINECS No.: 224-520-4

Molecular formula: C20H14N2O2

Molecular weight: 314.34

Chemical class: Anthraquinone dyes

Color light/color phase: red light blue

Performance parameters:

Appearance shape	blue powder
Coloring strength	100±5%
Density	1.38g/cm³
Moisture content	≤1.0%
Melting point	194℃
Light resistance	5-6 grade
Heat resistance	280-300℃

Tips: Due to the high concentration of dyestuff, the color of the dye color powder differs greatly from the actual coloring color, the actual coloring color can refer to the color card, and the actual application to show the effect shall prevail.

Product Description:
Ranbar Blue 2R is a highly transparent red-light blue solvent dye based on anthraquinone structure, with bright color, high color saturation, high gloss, strong dyeing power, good lightfastness, and heat resistance stability, which makes it stable in high-temperature environments and not easily subject to oxidation or decomposition.

Ranbar Blue 2R dye also has good chemical stability and can remain stable in acids, bases, and other chemicals. It has good solubility and can dissolve in organic solvents such as ethanol, acetone, benzene, and lysine, and is slightly soluble in carbon tetrachloride.

Product application:
Ranbar Blue 2R solvent dyes are widely used in dyeing and printing industries, especially in plastic dyeing is more common, it can be used for dyeing polymer fibers (such as polyamide, polyester, and polypropylene), as well as polystyrene, vinyl materials, acetate, and cellulose acetate dyeing, etc. In the printing industry, it is usually used in the preparation of inks and dye inks, as well as a variety of paper printing, etc.