Suoyi CeO₂ rare earth glass polishing powder cerium oxide polishing powder

 

• Color:Yellow
• Specification Code:SY07CE1
• Specification Description:99.95%
• CeO₂ Rare Earth Glass Polishing Powder (Cerium Oxide)
  Cerium Oxide (CeO₂) Rare Earth Glass Polishing Powder
  Alias: Ceria, Cerium Oxide Polishing Powder
  Cerium Oxide Polishing Powder
  Molecular Formula: CeO₂
  CAS: 1306-38-3
  Molecular Weight: 172.12
  Appearance: Yellow / Light Brown / White Powder
  White / Milky White: High-cerium, high-purity grade (CeO₂/TREO ≥ 75%), low praseodymium (Pr) content; used for precision optics and cover glass polishing.
  Light Yellow / Beige: High-purity cerium oxide (≥ 99%); used for high-end optics and CMP (Chemical Mechanical Polishing).
  Orange-Yellow / Earthy Yellow: Cerium-rich (70–85%); for general-purpose, high-speed polishing.
  Brownish-Red / Reddish-Brown / Pink: Low-cerium (50–65%), contains praseodymium (Pr); offers strong cutting force and high cost-effectiveness; used for architectural and automotive glass.
  Density: 7.22 g/cm³; insoluble in water.
  TREO ≥ 94%; CeO₂/TREO grades: 50% / 65% / 70% / 99.9% (low / medium / high cerium content).
  Particle Size (D50): 0.5–3.0 μm (customizable).
  Color: White / Yellow / Reddish-brown powder.
  HS Code: 2846101000
  Cerium Oxide Polishing Powder
  Strong cutting force, high polishing efficiency.
  Good suspension properties, easy to clean.
  Long service life, excellent surface finish.
  Grades: Low-cerium / Medium-cerium / High-cerium (CeO₂ content can be customized).
  Applications of Cerium Oxide
  Optical lenses, eyeglasses, and camera lenses.
  Automotive glass, architectural flat glass, and windshield scratch repair.
  LCD cover glass, mobile phone glass, and precision optical prisms.
  CMP (Chemical Mechanical Polishing) and jade/gemstone polishing.

Cerium Dioxide 📦 Standard packaging: 25 kg/bag or drum; bulk bags (tote bags) also available; palletizing optional