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Natural Iron Oxide Black

Natural iron oxide black is a black powder pigment, it owns stable quality, high weatherability, good resistance to anti-aging, anti-rust, acid and alkali. Natural iron oxide black pigment is widely used in paints and coatings, anti-corrosion coatings, synthesis rubber, sensors, polishing, cements, wall tiles, pavement bricks and other construction materials.

General Description

  • Product name: Natural Iron Oxide Black
  • C.I. No.: 77499
  • Color Index: Pigment Black 11
  • CAS RN NO.: 12227-89-3
  • EINECS NO.: 235-442-5
  • Molecular Formula: Fe3O4
  • Molecular Weight: 231.54

Natural iron oxide black is made from selected high quality finishing raw materials. Its main chemical element is Fe3O4, natural iron oxide black is chemical stability, good anti-aging, anti-rust, good acid and alkali resistance, excellent weatherability.

Applications

Natural iron oxide black is mainly used in paints and coatings, anti-corrosion coatings, synthesis rubber, sensors, polishing, cements, wall tiles, pavement bricks and other construction materials.

Typical Physical Properties

Specification Value
Appearance Black powder
Content of Fe3O4, % 95%
Moisture, % 0.5 max.
Water Soluble Salts, % 0.5 max.
pH Value 5.0-8.0
Residue on 400 mesh, % 1.0 max.
Oil Absorption, % 18-30

Besides 400mesh, Epsilon also offer 60 mesh, 160 mesh, 250 mesh and 325 mesh regularly, and content of Fe3O4 is 75 min., 85 min. 95 min. are available. Furthermore, we can produce natural iron oxide black as per customers’ standard samples.

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