Ranbar Blue GP Anthraquinone Blue Dyes - Solvent Blue 78

Index No.: Solvent Blue 78

CAS No.: 2475-44-7

EINECS No.: 219-602-1

Molecular formula: C16H14N2O2

Molecular weight: 266.29

Chemical class: Anthraquinone dyes

Color light/color phase: green phase blue

Performance parameters:

Appearance shape	blue powder
Coloring strength	100±5%
Density	1.34g/cm³
Moisture content	≤1.0%
PH acidity and alkalinity	7.0-9.0
Melting point	220℃
Light resistance	7-8 grade
Heat resistance	280-300℃
Acid and alkali resistance	4-5 grade

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 GP is a dark blue anthraquinone-based organic solvent dye, solvent blue 78, with a slightly greenish blue hue, bright color, high gloss, good transparency, strong coloring power, good light resistance, acid and alkali resistance, migration resistance and heat resistance stability, etc.

Ranbar Blue GP anthraquinone blue dye is insoluble in water, soluble in acetone, ethanol, toluene, chloroform, ethyl acetate, and other organic solvents, and has good compatibility with various resin materials, mainly used in the coloring of various types of hard rubber plastics.

Product Application:
Ranbar Blue GP blue anthraquinone dye has a good dyeing effect and durability performance and is widely used in industrial production, mainly for primary coloring of various plastics, resins, and polyesters, such as PS, ABS, PMMA, PC, PET, rigid PVC and other polymers, especially in the manufacture of fiber materials and plastics can make fiber and plastic products show a brilliant blue color. Commonly used in dyeing polyester, polyamide, acrylonitrile fiber, polyimide fiber and vinyl polymer, and other synthetic fiber materials.