Activated Alumina Desiccant Pellets – 1/4 Inch Diameter

$14.99$29.99

General Information

  • Product Name: Activated Alumina Desiccant Pellets
  • Average Diameter: 1/4 inch (6–7 mm)
  • Chemical Name: Aluminum Oxide
  • CAS Number: 1344-28-1
  • Molecular Formula: Al₂O₃
  • Appearance: White, spherical pellets
  • Odor: Odorless

Physical Properties

  • Purity: ≥ 99% Aluminum Oxide
  • Surface Area: 300–350 m²/g
  • Pore Volume: 0.4–0.5 cm³/g
  • Bulk Density: 0.72–0.75 g/cm³
  • Crush Strength: ≥ 70 N/pellet
  • Moisture Adsorption: 15–20% (depending on relative humidity)
  • Regeneration Temperature: 200–300°C (392–572°F)

Chemical Properties

  • pH Stability: Neutral (pH 7–8)
  • Solubility: Insoluble in water and most solvents; resistant to acids and alkalis under normal conditions.
  • Reactivity: Stable under normal storage and handling conditions.

Documents:

Safety Data Sheet

Description

Activated Alumina Desiccant Pellets are highly porous, high-capacity moisture absorbers engineered for efficient drying, purification, and filtration processes. Each pellet, with an average diameter of 1/4 inch, ensures superior airflow and adsorption performance, making it ideal for both small-scale and large-scale applications.

Applications of Activated Alumina Desiccant Pellets (1/4 Inch)

Air Drying and Moisture Control

  • Removes moisture in compressed air dryers, dehumidifiers, and HVAC systems.

Water Treatment

  • Removes fluoride, arsenic, and heavy metals in drinking water and wastewater treatment systems.

Gas Drying

  • Dehydrates gases like natural gas, nitrogen, oxygen, and LPG to prevent freezing and corrosion.

Chemical and Petrochemical

  • Used as a catalyst support and for solvent drying in chemical processes.

Desiccant Applications

  • Protects moisture-sensitive products in packaging, shipping containers, and storage tanks.

Pharmaceuticals

  • Moisture control in tablet production and chemical purification.

Electronics and Aerospace

  • Prevents moisture damage in electronic components and cabin air systems.

Food and Beverage

  • Extends shelf life as a packaging desiccant and purifies process gases.

Storage Instructions:

  1. Keep Dry: Store in a cool, dry place to prevent premature moisture absorption.
  2. Airtight Containers: Keep the pellets in sealed, airtight packaging (HDPE pails, bags, or drums) when not in use.
  3. Avoid Moisture Exposure: Do not expose the product to open air or humidity during storage, as Activated Alumina will absorb moisture from the environment.
  4. Temperature: Maintain a storage temperature between 5°C to 25°C (41°F to 77°F).
  5. Separation: Store away from water, acids, and strong alkaline substances to maintain chemical integrity.

Handling Instructions:

  1. Personal Protective Equipment (PPE):
    • Wear safety goggles, gloves, and a dust mask when handling to prevent eye irritation and inhalation of dust.
  2. Minimize Dust:
    • Handle gently to minimize the formation of dust, which can cause respiratory irritation.
  3. Avoid Water Contact:
    • Do not add water directly to the pellets unless regenerating under controlled conditions.
  4. Safe Transfer:
    • Use clean, dry tools or scoops to transfer the product into systems or equipment.

Regeneration:

  • Procedure: Heat Activated Alumina pellets to 200°C–300°C (392°F–572°F) to remove absorbed moisture and restore adsorption capacity.
  • Safety: Use appropriate equipment and ensure the process is carried out in a well-ventilated area or controlled environment.

Disposal of Activated:

  • Dispose of used Activated Alumina in accordance with local, state, and federal regulations.
  • Avoid releasing the material into drains, soil, or waterways.

 

Additional information

Size

250 Grams, 500 Grams, 1000 Grams