R2135 is a synthetic high purity red iron oxide (ferric oxide) developed for cosmetic,
food and pharmaceutical applications. R2135 meets FDA and European E172 heavy
metals specifications.
| Properties | Description |
| Appearance | Red Powder |
| Chemical Composition | Fe2O3 |
| Particle Shape | Spherical |
| Pigment Index | Red 101 |
| Color Index | 77491 |
| CAS No. | 1309-37-1 |
| Mass |
| Tint* |
* Tint Tone: reduction with TiO2 1:4.
**The color shades presented here are as accurate as monitor settings allow.**
**They may be different from shades in actual application and are for reference only.**