Millipore SMWP04700 – MF-Millipore™ MCE Membrane Filter (5.0 µm, 47 mm, Hydrophilic)

Millipore SMWP04700 – MF-Millipore™ MCE Membrane Filter (5.0 µm, 47 mm, Hydrophilic)

The Millipore SMWP04700 is a Mixed Cellulose Ester (MCE) membrane filter designed for laboratory filtration, environmental monitoring, microbiological analysis, and particulate testing. With a 5.0 µm pore size, this hydrophilic membrane provides rapid filtration of larger particles while maintaining excellent flow rates. Manufactured using a biologically inert blend of cellulose acetate and cellulose nitrate, the MF-Millipore™ membrane delivers reliable, reproducible performance for research, quality control, and industrial laboratories.  

Product Specifications

Parameter  Specification

Product Code : SMWP04700

Brand : Millipore

Product Series : MF-Millipore™

Membrane Material : Mixed Cellulose Esters (MCE)

Pore Size : 5.0 µm

Filter Diameter : 47 mm

Filter Surface : Plain

Filter Color : White

Wettability : Hydrophilic

Thickness : 135 µm

Porosity : 84%

Water Flow Rate : 580 mL/min/cm²

Air Flow Rate : 32 L/min/cm²

Bubble Point : ≥0.42 bar (air with water at 23°C)

Protein Binding Capacity : 150 µg/cm²

Maximum Operating Temperature : 75°C

Sterility : Non-sterile

Pack Size : 100 membrane discs

Key Features

High Flow Rate

The 5.0 µm pore size enables rapid filtration of liquids containing larger suspended particles, reducing filtration time and improving laboratory productivity.

Hydrophilic Membrane

The membrane wets easily with aqueous solutions, eliminating the need for pre-wetting agents and ensuring consistent filtration performance.

High Porosity

With 84% porosity, the membrane provides excellent sample throughput while maintaining efficient particle retention.

Low Extractables

MF-Millipore™ membranes contain minimal wetting agents, resulting in low extractable content and reducing the risk of sample contamination.

Excellent Mechanical Strength

The membrane offers reliable handling during vacuum filtration and routine laboratory procedures without tearing or distortion.

Sterilization Compatibility

The membrane is compatible with:

• Autoclave sterilization
• Ethylene oxide (EtO) sterilization
• Gamma irradiation

Applications

The SMWP04700 membrane filter is widely used for:

• Environmental water monitoring
• Airborne particle analysis
• Asbestos particle counting (ASTM D5755)
• Laboratory sample clarification
• Quality control testing
• Industrial process monitoring
• Pharmaceutical laboratories
• Food and beverage testing
• General particulate analysis
• Research and analytical laboratories

Advantages

• Fast filtration with high throughput
• Excellent particle retention for larger particulates
• Hydrophilic surface for aqueous samples
• Uniform pore structure for reproducible results
• Low extractable content
• Compatible with standard 47 mm filter holders
• High mechanical strength
• Suitable for vacuum and pressure filtration systems

Storage Recommendations

• Store in a clean, dry location.
• Keep in the original sealed packaging until use.
• Protect from excessive heat, moisture, and direct sunlight.
• Handle with clean forceps or gloves to avoid contamination.

Why Choose Millipore SMWP04700?

The Millipore SMWP04700 MF-Millipore™ Membrane Filter combines high flow rates, excellent chemical purity, and consistent particle retention in a durable hydrophilic MCE membrane. Its 5.0 µm pore size makes it ideal for rapid clarification, environmental monitoring, particulate analysis, and laboratory quality control. Designed for dependable performance and compatibility with standard filtration equipment, it is a trusted choice for research, industrial, pharmaceutical, and environmental laboratories worldwide.