| Customization: | Available |
|---|---|
| CAS No.: | 20344-49-4 |
| Formula: | Fe2o3, Fe3o4, Fe2o3.H2O |
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Nano iron oxide is a kind of multifunctional material. When the size of iron oxide particles is small to the nanometer scale (1-100nm), the surface atomic number, specific surface area and surface energy of iron oxide particles all increase sharply with the decrease of particle size, thus showing the characteristics of small size effect, quantum size effect, surface effect and macroscopic quantum tunneling effect. Iron oxide has good optical properties, magnetic properties and catalytic properties.
Product Description:
1). Bright-colored exquisite powder.
2). Good weatherability (Lightfastness, heat-resistant and alkali resistant)
3). Strong tinting power, excellent coverage and fine dispersion.
In the building materials industry,it is mainly used in colored cement, color cement tile, color cement tile, glazed tile, concrete, tile, color mortar, color asphalt, terrazzo, Mosaic tiles, artificial marble and metope painting, etc.
|
Item
|
Red
|
Yellow
|
Black
|
Green
|
Orange
|
Blue
|
Brown
|
|
Content %
|
≥96
|
≥86
|
≥90
|
|
≥88
|
|
≥88
|
|
Oil absorption ml/100g
|
15-25
|
25-35
|
15-25
|
25-35
|
20-30
|
25-35
|
20-30
|
|
Res.on 325 mesh %
|
≤0.3
|
≤0.3
|
≤0.5
|
≤0.3
|
≤0.3
|
≤0.3
|
≤0.3
|
|
Water soluble salts %
|
≤0.3
|
≤0.3
|
≤0.5
|
≤0.3
|
≤0.3
|
≤2.5
|
≤0.5
|
|
Moisture %
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
|
PH value
|
3-7
|
3-7
|
5-8
|
6-9
|
3-7
|
≥6.0
|
4-7
|
|
Tamped apparent density g/cm3
|
0.7-1.1
|
0.4-0.6
|
0.8-1.2
|
0.4-0.8
|
0.4-0.6
|
0.4-0.8
|
0.8-1.2
|
|
Particle Shape
|
Spherical
|
Acicular
|
Spherical
|
Irregular
|
Irregular
|
Irregular
|
Irregular
|
|
Tinting Strength %
|
95~105
|
95~105
|
95~105
|
95~105
|
95~105
|
95~105
|
95~105
|
|
Color Difference △E
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|