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Iron Oxide Black 330

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Iron Oxide Black 330, identified by the Color Index Pigment Black 11 (C.I. No. 77499), is a high-performance, versatile pigment widely used in various industries such as construction, paint manufacturing, rubber, and more. Featuring a ferro ferric oxide formula (Fe3O4), this black pigment boasts excellent magnetic qualities, lending itself perfectly to applications requiring specific coloration and performance standards. With a minimum Fe2O3 content of 90%, Iron Oxide Black 330 stands out for its exceptional tinting strength (98-102%). Its unique bluish-black powder appearance makes it an attractive choice for diverse applications, including outdoor sports racetracks and plastic production. This pigment is designed to provide remarkable durability and stability, enabling manufacturers to create products that resist fading and maintain pigmentation over time. Ensure thorough testing of the product in your application to achieve the desired results. Choose Iron Oxide Black 330 for your next project and gain an edge in color consistency and quality.

Key Features

Features Description
Color Index Pigment Black 11 C.I. No.: 77499
CAS No. 12227-89-3
Molecular Formula Fe3O4
Molecular Weight 231.54
Appearance Bluish black powder
Density 4.5 g/cm3
Tinting Strength 98-102%
PH Value 5.0-8.0
Volatile Content at 105°C 1.5 % max
Attributes Description
Content of Fe2O3 90% min
Oil Absorption 15-25
Residue on 320 mesh 0.5 % max
Water Soluble 0.5 % max
Technical Note Data provided based on current knowledge; user responsibility to test products for final application.

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Country Of Origin: China

 Iron Oxide Black 330:


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


Iron Oxide Black 330 Properties:

Ferro ferric oxide, chemical formula Fe3O4. Commonly known as the iron oxide black, magnets, magnet, black iron, with the black crystal magnetic, so it is also called magnetic iron oxide. Redone Impex Iron Oxide Black 330 is a common iron oxide pigment used in developing building materials, paints, rubber, asphalt, sports racetracks, paper, plastic and others.

Technical Data Sheet:


  • Iron Oxide Black 330
  • Density (g/cm3) 4.5
  • Appearance Bluish black powder
  • Content of Fe2O3 % 90 min
  • PH Value 5.0-8.0
  • Oil Absorption 15-25
  • Residue on 320 mesh,% 0.5 max
  • Water soluble, % 0.5 max
  • Volatile at 105 degree 1.5 max
  • Tinting strength, % 98-102


Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.



Iron Oxide Black 330

Pigment Black 11

Magnetic Iron Oxide

High-performance Pigment

Fe3O4

Construction Materials Pigment

Durable Black Pigment

Industrial Pigment

Iron Oxide Black 330

Inclusive of all taxes

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