Atmofair High-Purity Spherical Alumina Powder (Al₂O₃) – Micro/Nano Grade, for Scientific Research, Laboratory & Ceramic Polishing

This product is high-purity spherical alumina powder (chemical formula: Al₂O₃) available in micro-grade and nano-grade particle sizes. It features excellent purity and spherical morphology, making it suitable for multiple scenarios—including scientific research projects, laboratory experiments, and ceramic polishing processes. Its precise particle size control (micro/nano level) ensures stable performance in both research and industrial polishing applications.

Description

 

Atmofair Alumina (α/γ Phase) Product Introduction

Product Name

Nano/Micron Grade Ultrafine Alumina (Al₂O₃) – Crystal Phases: α Phase, γ Phase

General Specification Parameter Table

Product Code Average Particle Size Purity (%) Specific Surface Area (m²/g) Bulk Density (g/cm³) Density (g/cm³) Crystal Phase Color
YT-AlO3-1 10nm 99.9 210 0.65 3.9 γ Phase White
YT-AlO3-2 30nm 99.9 100 1.5 3.9 α Phase White
YT-AlO3-3 30nm 99.9 160 0.9 3.9 γ Phase White
YT-AlO3-4 250nm 99.9 78 1.1 3.9 α Phase White
YT-AlO3-5 250nm 99.9 130 0.99 3.9 γ Phase White
YT-AlO3-6 1μm 99.9 39 2.4 3.9 α Phase White
YT-AlO3-7 1μm 99.9 47 1.9 3.9 γ Phase White

Product Features

  1. High purity (99.9%), small and uniform particle size distribution, large specific surface area, high surface activity, and low bulk density;
  2. Excellent crystal phase stability, high hardness, good dimensional stability, suitable for the needs of precision scientific research scenarios.

Application Fields

  1. Transparent ceramics, high-pressure sodium lamp tubes, EP-ROM windows;
  2. Preparation of single crystals (ruby, sapphire, etc.) and yttrium aluminum garnet;
  3. Scientific research consumables such as high-strength alumina ceramics, C substrates, packaging materials, and high-purity crucibles;
  4. Precision polishing materials (suitable for semiconductor, metal products and other fields);
  5. Research substrates such as catalysts/catalyst carriers, fluorescent materials, and composite materials;
  6. Scientific research and development related to aerospace materials (such as aircraft wing leading edges).

Packaging and Storage

Packaged with inert gas anti-static packaging, it should be stored in a sealed, dry and cool environment; avoid long-term exposure to air to prevent moisture absorption and agglomeration, which may affect dispersibility and use effect.

 

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@Atmofair.com.