| 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. |
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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