Granular Iron Oxide Brown | Pigment Red 101, Pigment Yellow 42, Pigment Black 11 | ColorFerrox Brown G1686 | 1309-37-1, 51274-00-1, 12227-89-3

Specification |
Value |
Appearance |
Brown granular |
Content of Fe2O3 (%) |
89-94 |
PH Value |
4-9 |
Shade |
close to standard |
Oil Absorption (%) |
20-30 |
Residue on 325 mesh (%) |
0.5 max. |
Water soluble (%) |
2.5 max. |
Volatile at 105°C |
- |
Tinting Strength (%) |
95-105 |
DE (compared with standard) |
1.2 |
Tamped apparent density (g/cm3) |
1.0-1.4 |
Density approx. (g/cm3) |
4.8 |
Predominant particle size (μm) |
0.3-0.6 |
Particle Shape |
Spherical |
Due to it's regular forms, granular iron oxide brown is recommended for automatic production line. The most popular grade is granular ColorFerrox brown G1686.

ColorFerrox Brown G1686 is widely used in cement, bricks, concrete lines, paints, coatings, plastic, papers and building materials.
Packing: 25kg/Bag.