Pigment Red 48:4
Pigment Red 48:4 is the manganese salt BONA red with a deeper bluish shade and improved light fastness for printing inks, registered as C.I. 15865:4 (CAS 5280-66-0). It combines heat resistance up to 240°C with light fastness 6 on the blue-wool scale, holding its shade through demanding processing. Recommended applications include General-purpose inks, Paints and coatings, Plastics coloring, Masterbatch production. Key strengths include stable quality and easy to disperse plus heat resistance up to 240°C (system dependent).
Key Features
Technical Specifications
| C.I. NO. | 15865:4 |
| CAS NO. | 5280-66-0 |
| EU NO | 226-102-7 |
| Molecular Formula | C18H11CIN2O6SMn |
| Chemical Group | BONA, Mn |
| Moisture | ≤3.5 |
| Water Soluble Matter | ≤3.5 |
| Electric Conductivity | ≤500 |
| Fineness (80 mesh) | ≤5.0 |
| pH Value | 7.0-8.0 |
Physical Data & Fastness Properties
| Acid Resistance | 6 |
| Alkali Resistance | 6 |
| Alcohol Resistance | 6 |
| Ester Resistance | 8 |
| Benzene Resistance | 6 |
| Soap Resistance | - |
| Heat Resistance | 240°C |
| Light Fastness | 6 |
Application Fields
This product is widely used in the following application fields, providing excellent coloring performance and durability:
- General-purpose inks
- Paints and coatings
- Plastics coloring
- Masterbatch production
Usage Instructions
Recommended dosage: 0.3–3.0% depending on color strength and application. For plastics/masterbatch, pre-disperse with suitable carrier resin and dispersant; for inks/coatings, mill to target fineness. Processing temperature should be controlled below 240°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
Frequently Asked Questions
What is Pigment Red 48:4 used for?
Pigment Red 48:4 is mainly used for transparent coloring of General-purpose inks, Paints and coatings, Plastics coloring, Masterbatch production, and can also be used for masterbatch production.
What are the key properties of Pigment Red 48:4?
Pigment Red 48:4 offers a heat resistance of 240°C, and has light fastness rated 6, and has a BONA, Mn chemical structure.
What is the CAS number of Pigment Red 48:4?
The CAS number of Pigment Red 48:4 is 5280-66-0, and its Colour Index number is C.I. 15865:4.
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