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HS Code |
755148 |
| Chemical Name | Pigment Orange 21 |
| Color Index Number | C.I. 12385 |
| Chemical Class | Diarylide |
| Cas Number | 6515-27-3 |
| Molecular Formula | C32H24Cl2N8O2 |
| Molecular Weight | 627.49 g/mol |
| Appearance | Orange powder |
| Melting Point | 240-250 °C (decomposes) |
| Lightfastness | Good |
| Solubility | Insoluble in water |
| Oil Absorption | 50-60 g oil/100g pigment |
| Specific Gravity | 1.4-1.6 |
| Applications | Plastics, coatings, inks |
As an accredited Pigment Orange 21 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Orange 21 is packaged in 25 kg net weight fiber drums with inner polyethylene liners, clearly labeled with product details. |
| Shipping | Pigment Orange 21 is shipped in sealed, labeled, and tightly closed containers, typically fiber drums or bags with inner linings, protecting from moisture, contamination, and sunlight. Shipping complies with relevant transportation regulations, including safety data documentation. Store in a cool, dry place, away from incompatible materials, and handle with appropriate protective equipment during transport. |
| Storage | Pigment Orange 21 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible substances. Avoid exposure to moisture and strong oxidizing agents. Use recommended personal protective equipment when handling. Proper labeling and secure storage help prevent spillage and contamination. Keep out of reach of unauthorized personnel. |
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Purity 98%: Pigment Orange 21 with 98% purity is used in automotive OEM coatings, where it imparts high color strength and uniform shade. Particle Size 0.5 µm: Pigment Orange 21 with 0.5 µm particle size is used in plastic masterbatches, where it ensures excellent dispersibility and smooth surface finish. Lightfastness Grade 7: Pigment Orange 21 with lightfastness grade 7 is used in outdoor architectural paints, where it provides superior resistance to sunlight fading. Oil Absorption 45 g/100g: Pigment Orange 21 with oil absorption of 45 g/100g is used in offset printing inks, where it enables optimal ink rheology and print clarity. Heat Stability 180°C: Pigment Orange 21 with heat stability up to 180°C is used in polyolefin extrusion processes, where it maintains consistent hue without degradation. Moisture Content <1%: Pigment Orange 21 with moisture content less than 1% is used in powder coatings, where it prevents clumping and enhances shelf life. Acid Resistance: Pigment Orange 21 with high acid resistance is used in industrial floor coatings, where it ensures long-term color retention under acidic conditions. pH Stability 6–8: Pigment Orange 21 stable at pH 6–8 is used in waterborne decorative paints, where it allows for color consistency in variable formulations. Dispersion Efficiency 90%: Pigment Orange 21 with 90% dispersion efficiency is used in flexographic inks, where it achieves rapid incorporation and uniform coloration. Molecular Weight 490 g/mol: Pigment Orange 21 with molecular weight 490 g/mol is used in synthetic rubber compounding, where it facilitates even pigment distribution and color stability. |
Competitive Pigment Orange 21 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
