VWR Celite® 545, filter aid, GPR RECTAPUR®

VWR Celite® 545 is a high-performance filter aid composed of diatomaceous earth (DE), specifically designed for laboratory, industrial, and food-grade filtration applications. This high-purity filter aid is used to improve filtration efficiency by preventing clogging and increasing flow rates in liquid-solid separation processes.

Celite® 545 is a highly porous, chemically inert, and thermally stable filtration medium, making it ideal for gravity filtration, vacuum filtration, and pressure filtration applications. It is commonly used in pharmaceuticals, food and beverage processing, water treatment, and chemical industries.

This GPR RECTAPUR®-grade Celite 545 ensures high-quality filtration performance and compliance with laboratory standards, making it a trusted choice for research, analytical, and industrial applications.

Key Features & Benefits

1. Highly Efficient Filter Aid
   • Improves flow rate and filtration efficiency in liquid-solid separation.
   • Prevents clogging of filter papers, filter beds, and membranes.
2. High-Purity Diatomaceous Earth Composition
   • Chemically inert and thermally stable, ensuring minimal interference in filtration.
   • Suitable for a wide range of pH conditions and chemical environments.
3. Versatile Laboratory & Industrial Applications
   • Used in gravity, vacuum, and pressure filtration systems.
   • Applied in pharmaceutical, food, beverage, and chemical processing.
4. Highly Porous Structure for Superior Performance
   • Increases filtration capacity without altering the chemical composition of samples.
   • Enhances clarity and purity of filtrates in laboratory and industrial processes.
5. Meets GPR RECTAPUR® Quality Standards
   • Guarantees consistent particle size distribution and high filtration efficiency.
   • Suitable for research, analytical, and industrial-grade applications.

Product Specifications

Use Cases & Applications

1. Laboratory & Analytical Filtration

• High-Purity Sample Filtration:
  • Ensures efficient removal of fine particles from analytical samples.
  • Used in research laboratories for sample preparation and clarification.
• Vacuum & Gravity Filtration:
  • Improves flow rate and retention efficiency in laboratory filtration.
  • Reduces clogging in filter papers and membranes.

2. Industrial & Chemical Processing

• Clarification of Chemical Solutions:
  • Used in industrial filtration to remove suspended solids and impurities.
  • Enhances filtration efficiency in chemical manufacturing.
• Catalyst Recovery in Chemical Synthesis:
  • Assists in solid-liquid separation in catalyst-based reactions.
  • Ensures high-purity separation without altering chemical properties.

3. Food & Beverage Processing

• Beer & Wine Filtration:
  • Improves clarity and stability in brewing and winemaking processes.
  • Ensures efficient removal of yeast, proteins, and other particulates.
• Edible Oil & Beverage Clarification:
  • Used in food-grade filtration to enhance product purity.
  • Prevents clogging and enhances flow rates in filtration systems.

4. Pharmaceutical & Bioprocessing

• Purification of Pharmaceutical Solutions:
  • Used in drug manufacturing and biopharmaceutical processes.
  • Ensures removal of fine particulates from pharmaceutical suspensions.
• Sterile Filtration in Biotechnology:
  • Applied in bioprocessing for the purification of biological samples.
  • Maintains product integrity by preventing contamination.

5. Environmental & Water Treatment

• Industrial Wastewater Filtration:
  • Removes suspended solids and contaminants from wastewater streams.
  • Ensures compliance with environmental discharge regulations.
• Drinking Water Purification:
  • Enhances water filtration efficiency in municipal and industrial treatment plants.
  • Used for removing fine particulates, organic matter, and turbidity.

Usage & Handling Instructions

• Preparation:
  • Mix with filtration media or use as a pre-coat for filter beds.
  • Adjust the quantity based on the filtration system and flow rate requirements.
• Handling Precautions:
  • Use in a well-ventilated area to prevent inhalation of fine particles.
  • Wear protective gloves, eyewear, and dust masks when handling powder.
• Storage Recommendations:
  • Store in a sealed container in a dry, cool place.
  • Avoid exposure to moisture and humidity to maintain filtration efficiency.
• Disposal Guidelines:
  • Follow local regulations for the disposal of filter aid materials.
  • Can be disposed of as non-hazardous waste if uncontaminated.

Why Choose VWR Celite® 545 Filter Aid?

✅ Highly efficient filter aid for industrial and laboratory filtration

✅ Increases filtration speed while preventing clogging

✅ Chemically inert, thermally stable, and high-porosity structure

✅ Meets GPR RECTAPUR® standards for quality and purity

✅ Versatile applications in pharmaceuticals, food processing, and environmental filtration

VWR Celite® 545 is a trusted high-performance filtration aid designed for enhanced liquid-solid separation, improved flow rates, and superior filtration clarity, making it a valuable solution for laboratories, industrial manufacturers, and research institutions.