Ultramarine Violet PV 15
CAS 12769-96-9
In StockMOQ
25 kg
Lead Time
7–14 days
Packaging
25 kg bags
Specifications
| Density | 2.35 g/cm³ |
| Appearance | violet-red powder |
| Color Index | PV 15 |
| Lightfastness | 7–8 (ISO 105-B02) |
| Heat Stability | 300°C |
| Oil Absorption | 30–45 g/100g |
| Acid Resistance | poor (<pH 5) |
| Chemical Composition | Na-Al silicate sulphide/polysulphide (violet form) |
FAQ
No. Like all ultramarine pigments, PV 15 is sensitive to acids. It decomposes below pH 5, releasing H₂S gas. It must not be used with acid-functional resins, acid catalysts, or in strongly acidic formulations.
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