Ranbar Red D478 Solvent Soluble Metal Complex Dyes – Solvent Red 218
| Color intensity | 100±3% |
| Water content | Max. 3.0% |
| PH value | 6-8 |
| Melting point | 150℃ |
| Density | 1.3g/cm3 |
| Bulk density | 450-550kg/m3 |
| Insoluble matter | Max 1.0% |
| Lightfastness | Grades 5-6 |
| Heat resistance | 200℃ |
| Alkali resistance | Grade 5 |
| Acid resistance | Grade 4 |
Ranbar Red D478, C.I. Solvent Red 218, is a pink (bright blue-red) solvent-soluble metal complex dye based on the xanthene structure. This dye exhibits exceptionally vibrant color and features excellent heat stability, lightfastness, acid-alkali resistance, and strong dyeing capabilities. It demonstrates outstanding solubility in various organic solvents, providing broad solvent compatibility.
Ranbar Red D478 Solvent Soluble Metal Complex Dyes demonstrate good compatibility with both synthetic and natural resins and are free from free heavy metals. This dye is widely used in applications such as wood stain coatings, printing inks, aluminum foil coloring, hot stamping foil coloring, leather dyeing, low-temperature baking paints, stationery inks, plastic coatings, and more.
| Xylene | 50 |
| Methanol | 400 |
| Isopropanol | 5 |
| Ethanol | 80 |
| Butanol | 80 |
| Ethyl acetate | 200 |
| Toluene | 400 |
| Methyl isobutyl ketone | 500 |
| Cyclohexanone | 500 |
