Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Orasol Orange 251 Solvent Dye

BASF Orasol Orange 251 is a high-purity solvent dye from the Orasol® series, offering excellent solubility in organic media, strong tinctorial strength, and good lightfastness. Widely used in inks, coatings, plastics, and polishes, it delivers vibrant orange hues with consistent batch-to-batch performance and thermal stability up to 200°C.
  • basf orasol orange 251 solvent dye_6f9bcee4
  • basf orasol orange 251 solvent dye_6f9bcee4

Features Of BASF Orasol Orange 251 Solvent Dye

  1. High solubility in common organic solvents including alcohols, ketones, and aromatic hydrocarbons.

  2. Excellent lightfastness and thermal stability up to 180 °C in solvent-based systems.

  3. Good migration resistance in plasticized PVC and polystyrene applications.

  4. Intense orange hue with high tinctorial strength and batch-to-batch consistency.

  5. Free of heavy metals and compliant with major global regulatory frameworks for industrial dyes.

Typical Applications Of BASF Orasol Orange 251 Solvent Dye

  1. Inkjet inks for industrial coding and marking on non-porous substrates.

  2. Solvent-based gravure and flexographic inks for packaging films and labels.

  3. Coloration of polystyrene (PS), ABS, and rigid PVC in injection molding and extrusion.

  4. Wood stains and lacquers requiring transparent, fast-drying orange shades.

  5. Automotive trim coatings and specialty solventborne topcoats.

Specifications Of BASF Orasol Orange 251 Solvent Dye

Chemical TypeAzo dye, disazo structure
Product FormFree-flowing red-orange powder
AppearanceUniform granular powder, free of visible specks or agglomerates
Primary ApplicationsSolvent-based inks, plastics, coatings, and wood finishes
Key FeaturesHigh solubility, thermal stability, migration resistance
BenefitsBright shade, consistent performance, regulatory compliance
Solubility (typical)≥10 g/L in methyl ethyl ketone (MEK) at 20 °C
Storage ConditionsStore in cool, dry place below 30 °C; protect from moisture and direct sunlight


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