Pigment Red 101 (Synthetic Iron Oxide Red)
CAS 1309-37-1
In StockMOQ
25 kg
Lead Time
3–7 days
Packaging
25 kg woven bags
Specifications
| Density | 5.0–5.2 g/cm³ |
| Appearance | red powder |
| Color Index | PR 101 |
| Lightfastness | 8 (ISO 105-B02) |
| Heat Stability | 300°C |
| Oil Absorption | 20–30 g/100g |
| pH (10% slurry) | 6.5–7.5 |
| Chemical Composition | α-Fe₂O₃ |
FAQ
Synthetic PR 101 offers tighter particle-size control (0.1–1 µm), more consistent hue, and higher tinting strength than natural ground iron oxide, making it preferred for decorative coatings and colour-critical applications.
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