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Ranbar Solvent Red 218 – Solvent Soluble Metal Complex Dyes D478

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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 good compatibility with both synthetic and natural resins and does not contain free heavy metals.

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Ranbar Red D478 Solvent Soluble Metal Complex Dyes – Solvent Red 218

 

Index No.: Solvent Red 218
CAS No.: 82347-07-7 
Chemical type: Xanthene dyes
Dye type: Metallic complex dyes
Molecular weight: 283.239
Molecular formula: C28H30N2O3
Hue/color light: brilliant blue-red (pink)
Appearance: blue-red powder

 

Physical properties:

Color intensity100±3%
Water contentMax. 3.0%
PH value6-8
Melting point150℃
Density1.3g/cm³
Bulk density450-550kg/m³
Insoluble matterMax 1.0%
LightfastnessGrades 5-6
Heat resistance200℃
Alkali resistanceGrade 5
Acid resistanceGrade 4

 

Ranbar Red D478, Solvent Red 218 Dyes Color Card

 

Product Description:

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.

 

Ranbar D478 metal complex dyes recommended applications:
Printing inks:

● Solvent-based inks
●Aluminum foil printing ink
● Paper and metal surface printing inks (screen printing)

 

Coating industry:

● Wood coloring coatings
●Aluminum foil coloring (foil stamping materials)
●Metal coloring (low-temperature baking finishes)
● Special coatings

 

Other industries:

● Ballpoint pen and stationery inks 
●Plastic coating (vacuum plating)
●Leather coloring
●Shoe polish coloring

 

Ranbar Red D478 Solvent Soluble Metal Complex Dyes Powder

 

Solubility: (g/l)

Xylene50
Methanol400
Isopropanol5
Ethanol80
Butanol80
Ethyl acetate200
Toluene400
Methyl isobutyl ketone500
Cyclohexanone500

 

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