Introduction of Iron Oxide
Iron oxide pigment is a kind of pigment with good dispersibility, excellent light resistance and weather resistance.Widely used in building materials, coatings, plastics, electronics, tobacco, medicine, rubber, ceramics, ink, magnetic materials,paper making and other fields.
Specification of Iron Oxide
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 |
Chemical & Physical Properties of Iron Oxide
Density | 5.24 |
Melting Point | 1538ºC |
Molecular Formula | Fe2O3 |
Molecular Weight | 159.69 |
Flash Point | >230°F |
Exact Mass | 159.854630 |
PSA | 43.37000 |
Stability | Stable. |
Water Solubility | INSOLUBLE |
Usage of Iron Oxide
Iron oxide pigment for construction
Iron Oxide Pigment for Coating And Paint
Iron oxide pigment for rubber, plastic and leather
Iron oxide pigment for ceramics
It is widely used for the coloring of paint, rubber, plastics, building materials, ceramics and enamels, precision metal instruments, optical glass, stationery, leather, magnetic alloys and high-grade alloy steel.
Advantage of Iron Oxide
Our iron oxide pigments are the perfect solution for all your coloring needs. Our pigments are made with the highest quality iron oxide and are available in a wide range of colors to suit any project.
Whether you are looking for a high quality pigment for your concrete coloring or need a reliable and durable material to meet your plastic or paint coating needs, our iron oxide range is the perfect choice for you.
Packing of Iron Oxide
25kg/ woven bag or kraft sack
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