Granular iron oxide red is red granules with better fluidity and dispersibility. Due to it's regular forms, granular iron oxide red is very good for automatic production line. The most popular grade is granular iron oxide red G130. It is widely used in cement, bricks, concrete lines, paints, coatings, plastic and so on.
Granular iron oxide red G130 is widely used in cement, bricks, concrete lines, paints, coatings, plastic and so on.
| Specification | Value |
| Appearance | Red granules |
| Content of Fe2O3, % | 92-97 |
| pH value | 3.5-9 |
| Shade | Close to std. |
| Oil Absorption, % | 15-25 |
| Residue on 320 mesh, % | 0.5 max. |
| Water soluble, % | 2.5 max. |
| Volatile at 105℃ | 1.0 max. |
| Tinting strength, % | 95-105 |
| DE (compared with std,) | 1.2 |
| Tamped apparent density, g/cm3 | 1.0-1.4 |
| Density approx. g/cm3 | 5.0-5.1 |
| Predominant particle size, mm | --- |
| Particle shape | Spherical |
