We are pleased to announce that PI-KEM Ltd has purchased Hart Materials.

For all enquiries please contact us on +44 (0) 1827 259250 or e-mail sales@hartmaterials.com

  • Brown Nickel Oxide

Brown Nickel Oxide is a commercial grade of high quality powder containing slightly higher levels of copper, cobalt and iron than the Green or Black Grades.

Typical Properties

Ni content 75%–77%
Co 1.0 %
Cu 0.75%
Fe 0.5 %
S 0.008%
P 0.003%

It is used in large quantities for colouring glass as its consistent performance allows stable and reproducible colours to be achieved to meet specific customer requirements

For more information on Brown Nickel Oxide, please contact us


Green Oxide

Black Oxide

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