Granular iron oxide yellow is yellow granules with better fluidity and dispersibility. Due to it's regular forms, granular iron oxide yellow is recommended for automatic production line. The most popular grade is granular iron oxide yellow G313. It is widely used in cement, bricks, concrete lines, paints, coatings, plastic etc.
Granular iron oxide yellow G313 is widely used in cement, bricks, concrete lines, paints, coatings, plastic etc.
| Specification | Value |
| Appearance | Yellow granules |
| Content of Fe2O3, % | 82-87 |
| pH value | 3.5-9 |
| Shade | Close to std. |
| Oil Absorption, % | 25-35 |
| 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 | 0.4-0.8 |
| Density approx. g/cm3 | 4.0-4.3 |
| Predominant particle size, mm | 0.3-0.6 |
| Particle shape | Spherical |
