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| Customization: | Available |
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| CAS NO.: | 1103-38-4 |
| Formula: | C40H26BaN4O8S2 |
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Key Features & Advantages | |
Accurate & Vibrant Shade | Produces a consistent, bright yellowish-red color with high tinctorial strength, ensuring brilliant print results. |
Superior Cost-Performance | Offers an exceptional balance of color intensity and affordability, making it the go-to choice for price-sensitive yet quality-driven applications. |
Excellent Dispersibility | Facilitates easy and homogeneous mixing in various ink systems, enhancing production efficiency and final print quality. |
Ink-Optimized Performance | Specially formulated to meet the rheological and stability requirements of modern printing processes. |
Stable & Reliable | Rigorous quality control guarantees consistent batch-to-batch uniformity for predictable and reproducible performance. |
Technical Parameters | |||
Property | Specification / Description | ||
Chemical Name | Barium Salt of 2-[(2-hydroxy-1-naphthyl)azo]-1-naphthalenesulfonic acid | ||
Chemical Composition | C40H26BaN4O8S2 | ||
CAS No. | 1103-38-4 /C.I.15630:1 | ||
Color Index | Pigment Red 49:1 (PR49:1) | ||
Appearance | Red Powder | ||
Metal Type | Barium | ||
Lightfastness | Fair to Moderate | ||
Heat Resistance | Up to 180°C | ||
Primary Applications | Printing Inks, Coatings, Artists' Colors, Stationery | ||

* Printing Inks: | The primary application. Ideal for publication gravure inks, flexographic inks, and packaging inks. |
* Coatings: | Used in industrial and decorative paints where top-tier lightfastness is not critical. |
* Artists' Colors: | A key component in economical water-based posters, tempera, and other art supplies. |
* Other Uses: | Used in the coloration of stationery, crayons, and paper. |

Q: Can I get a sample for testing? |
A: Yes, we provide free samples for quality evaluation. You only need to cover the freight cost. |
Q: What is the MOQ? |
A: The standard MOQ is 500 kg, but we are open to discussion for initial cooperation. |
Q: Is it suitable for food contact materials? |
A: Please contact our technical team for specific compliance requirements based on your application. |