Cuprous Oxide


Cuprous oxide (Cu2O) powders are high purity, fine particle size materials tailored to each customer’s specification. Cuprous oxide is found as the active ingredient in various anti-fouling applications, including antifouling paint, antifungal applications, and as an active antimicrobial in solid surface and fabric applications. EPA-registered product is available.


  • Typically > 94% cuprous (Cu2O)
  • Particle size -325 mesh (<45 µm)
  • Median particle size (D50) 10 µm to 20 µm
  • Custom particle sizes ranges available

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