Dioxazine Violet (Pigment Violet 23)
CAS Number: 6358-30-1
Dioxazine Violet (Pigment Violet 23, carbazole dioxazine) is the most widely used high-performance violet organic pigment, offering an exceptionally bright, reddish-violet hue with outstanding lightfastness and transparency. Its high tinctorial strength makes it economical for shading blue and black systems, and its heat stability makes it suitable for high-temperature plastics processing. Chemzip supplies PV 23 in standard and reduced-aggregation grades.
Technical Specifications
| appearance | Dark violet fine powder |
| purity (%) | ≥98.0 |
| oil absorption (g/100g) | 60–85 |
| lightfastness (Blue Wool) | 7–8 |
Applications
- Shading blue and black inks and coatings for cool undertones
- Automotive coating and refinish systems
- Plastics masterbatch for PVC, PU, and engineering resins
- Textile printing ink for screen and digital printing
- Artist acrylic and oil paint in violet shade
Key Features
- Highest tinctorial strength among violet pigments reducing use level significantly
- Outstanding lightfastness 7-8 Blue Wool for both interior and exterior uses
- Low to medium oil absorption supports formulation flexibility
- Heat stable to 200°C in PVC and to 260°C in polyolefin applications
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CAS Number
6358-30-1
Category
Dye / Pigment IntermediatesAvailability
In StockSample
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