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HS Code |
302742 |
| Cas Number | 12224-98-5 |
| Chemical Name | Pigment Red 81 |
| Molecular Formula | C28H22N2O4 |
| Molecular Weight | 450.49 g/mol |
| Color Index | PR 81 |
| Appearance | Reddish powder |
| Lightfastness | Moderate |
| Density | 1.27 g/cm³ |
| Melting Point | Decomposes |
| Solubility In Water | Insoluble |
| Oil Absorption | 47-52 g/100g |
| Ph Value | 6.0 - 8.0 (10% slurry) |
| Heat Stability | Up to 120°C |
| Primary Uses | Inks, coatings, plastics |
| Einecs Number | 235-424-6 |
As an accredited Pigment Red 81 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 25 kg package of Pigment Red 81 features a sturdy, labeled fiber drum with sealed inner polyethylene lining for safe handling. |
| Shipping | Pigment Red 81 is shipped as a solid powder in sealed, clearly labeled containers that are moisture-proof and chemical-resistant. The packaging complies with international hazardous materials regulations, ensuring safe transport. Handle with care to avoid spills and exposure. Store in a cool, dry place away from incompatible substances during shipping. |
| Storage | Pigment Red 81 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the storage area free from moisture and ignition sources. Ensure containers are properly labeled and handled with care to prevent spills and contamination. |
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Purity 98%: Pigment Red 81 with 98% purity is used in high-quality offset printing inks, where it ensures vibrant color strength and consistent print quality. Particle size D50 1.2 μm: Pigment Red 81 with a particle size D50 of 1.2 μm is used in water-based textile inks, where it enables smooth dispersion and sharp color definition. Lightfastness grade 5: Pigment Red 81 with lightfastness grade 5 is used in decorative wall coatings, where it provides enhanced resistance to fading under UV exposure. Oil absorption 45 g/100g: Pigment Red 81 with 45 g/100g oil absorption is used in solvent-based paint formulations, where it contributes to optimal flow and easy application. Heat stability 180°C: Pigment Red 81 with heat stability up to 180°C is used in plastic coloring for PVC products, where it maintains color integrity during processing. Residue on sieve ≤1%: Pigment Red 81 with residue on sieve ≤1% is used in flexographic printing inks, where it minimizes clogging and ensures uniform color distribution. pH value 7.5: Pigment Red 81 with a pH value of 7.5 is used in aqueous inkjet ink systems, where it ensures formulation stability and compatibility. Moisture content 1.0%: Pigment Red 81 with 1.0% moisture content is used in specialty pencil leads, where it provides improved processability and prevents agglomeration. Tinting strength 105%: Pigment Red 81 with 105% tinting strength is used in rubber compounding, where it delivers superior coloration intensity and efficient pigmentation. |
Competitive Pigment Red 81 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!
