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HS Code |
840640 |
| Cas Number | 5280-68-2 |
| Chemical Name | 1-(4-Anilinophenylazo)-2-naphthol-6,8-disulfonic acid, calcium salt |
| Color Index | Pigment Red 146 |
| Color Shade | Bright bluish red |
| Molecular Formula | C18H12N2O6S2·Ca |
| Molecular Weight | 504.59 g/mol |
| Physical Form | Fine powder |
| Lightfastness | Good |
| Heat Stability | Up to 180°C |
| Oil Absorption | 40-60 g oil/100g pigment |
| Applications | Plastics, coatings, inks, textiles |
| Solubility | Insoluble in water |
| Tinting Strength | High |
| Ph Value | 6.0 - 8.0 (aqueous suspension) |
| Density | 1.7 g/cm³ |
As an accredited Pigment Red 146 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Pigment Red 146 contains 25 kg of powder, sealed in a durable, double-layered kraft paper bag with labeling. |
| Shipping | Shipping of Pigment Red 146 should be conducted in tightly sealed, appropriately labeled containers to prevent moisture and contamination. It must be handled as a non-hazardous chemical, stored in a dry, well-ventilated area, and transported according to applicable local regulations, ensuring protection from extreme temperatures, direct sunlight, and incompatible substances. |
| Storage | Pigment Red 146 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 such as strong oxidizers. Keep the storage area free from dust accumulation and moisture. Ensure containers are clearly labeled and avoid creating airborne dust. Store according to local regulations and safety guidelines. |
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Purity 98%: Pigment Red 146 with purity 98% is used in high-quality plastics coloring, where it ensures consistent and vibrant red shade development. Particle size D50 0.3 μm: Pigment Red 146 with particle size D50 0.3 μm is used in automotive OEM coatings, where it provides superior gloss and excellent film smoothness. Lightfastness 6: Pigment Red 146 with lightfastness 6 is used in outdoor architectural paints, where it delivers long-lasting color retention under UV exposure. Oil absorption 42 g/100g: Pigment Red 146 with oil absorption 42 g/100g is used in offset printing inks, where it allows for optimized ink viscosity and printability. Heat stability 180°C: Pigment Red 146 with heat stability 180°C is used in polyolefin fiber manufacturing, where it resists color degradation during thermal processing. Molecular weight 611 g/mol: Pigment Red 146 with molecular weight 611 g/mol is used in artist acrylic colors, where it ensures controlled dispersion and brushing consistency. Water resistance grade 5: Pigment Red 146 with water resistance grade 5 is used in packaging inks, where it provides high durability against moisture penetration. Solvent fastness grade 4: Pigment Red 146 with solvent fastness grade 4 is used in polyurethane coatings, where it maintains stable color in aggressive chemical environments. |
Competitive Pigment Red 146 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
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