Popular Manufactory Supply Iron Oxide Blue Pigment With Competitive Price
Description:
Iron oxide blue ingredient is composed of magnetite, the chemical composition of magnetite is Fe3O4, crystals of the cubic system oxide minerals.Because it is magnetic, also called CiShi, magnet, XuanShi in ancient China.Perfect single crystal shape is octahedron or rhombic dodecahedron, show a dodecahedron diamond, diamond surface is parallel the crystal long diagonal stripes.Aggregation are dense or lump.In black for iron black color, stripe, semi metallic luster, opaque, no cleavage, 5.5 6 mohs hardness, specific gravity 4.8 5.3.With strong magnetic, is the strongest, magnetic minerals can be attracted to a permanent magnet.
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Specification:
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Item | Blue |
Fe2O3?Content,% | 80min |
Matter?volatile?at105°C,% | 0.8max |
Soluble?matter?in?water,% | 0.3max |
Residue?after?sifting(45?um),% | 0.5max |
PH?in?extract?water | 5-7 |
Oil?absorption,g/100g | 15-25 |
Tinting?strength(compared?with?standard),% | 95min |
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Usage:
Could be used in Construction, Coating & Paint, Ink, Rubber, Plastic etc.
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