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| Customization: | Available |
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| CAS NO.: | 6535-47-3 |
| Formula: | C25h20n4o4 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Key Features & Advantages | |
Excellent Cost-Performance Ratio: | Delivers vibrant red hue at an economical usage level, ideal for volume-sensitive industrial paint production. |
Good Overall Fastness: | Provides satisfactory lightfastness and heat resistance (160-180°C), suitable for many indoor and outdoor coating applications. |
Ease of Dispersion & Stability: | Optimized particle size distribution ensures smooth dispersion in most paint media, contributing to stable viscosity and consistent finish. |
Good Chemical & Solvent Resistance: | Performs reliably in environments with mild acids, alkalis, and common solvents, ensuring color integrity in industrial atmospheres. |
Wide Compatibility: | Compatible with most common coating resins (alkyd, acrylic, PU, etc.) and suitable for solvent-borne and certain water-borne systems. |
Product Name | Pigment Red 13 | ||
Model | 1302 | ||
Chemical Formula | C25H20N4O4 | ||
CAS. No. | 6535-47-3 | ||
C. I. No. | C.I. P.R 13 (C.I. 12395) | ||
Testing Indicators | Unite | Parameter | |
Quality Standard | Appearance | purple-red powder | |
Tinting Strength | % | 100±5 | |
Heat Fastness | ℃ | 180 | |
Light Fastness | Level | 7 | |
Oil Absorption | % | 45±5 | |
Water Permeability | Level | 4 | |
Acid Fastness | Level | 5 | |
Alkali Fastness | Level | 4 | |
Mesh Residue (200μm) | % | ≤5 | |
Water Content | % | ≤1 | |
Sales Packing | In 25kg bag / We provide customized packaging specifically designed to fulfill every customer's needs. | ||
Matters Needing Attention | Protect against weathering/store in a dry place. | ||

Architectural & Decorative Paints: | Used in interior/exterior emulsion paints, masonry coatings, and trim paints where color stability and economy are required. | |
General Industrial Finishes: | Applicable in machinery coatings, agricultural equipment, storage tanks, and metal furniture paints. | |
Protective & Maintenance Coatings: | Suitable for primer and topcoat systems in mild to moderate corrosive environments. | |
Traffic & Road Marking Paints: | Provides good visibility and durability in road line paints and traffic equipment coatings. | |


Why Choose CALA? |
* Expert Manufacturer:Over a decade of specialization in organic pigments. |
* Strict QC:Comprehensive quality control from raw materials to final products. |
* Technical Support:Our professional team provides color matching and application solutions. |
* Reliable Supply: Consistent production capacity ensures timely delivery. |
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. |