LabExact
Grade CFP1234 Phase Separating Cellulose Filter Paper, 11µm, 110mm, Fast Flow, 100/Pk SKU: LE-CFP1234-1100

Featuring silicone-treated cellulose technology delivering hydrophobic barrier functionality for efficient organic-aqueous phase separation without traditional separatory funnels. This specialized filter paper maintains 11µm particle retention while achieving fast flow rates comparable to qualitative grade CFP1 media. The immobilized silicone treatment allows organic solvents to pass through while retaining aqueous phases, streamlining liquid-liquid extraction protocols across environmental and analytical applications.

Key Phase Separation Membrane Characteristics

11µm particle retention delivers reliable clarification while maintaining rapid filtration speeds for high-throughput sample processing
0.20mm thickness with 88.0g/m² basis weight provides optimal structural integrity during extended filtration cycles
Immobilized silicone treatment creates selective hydrophobic barrier allowing organic solvents to pass while blocking aqueous phases
Fast flow characteristics match qualitative CFP1 performance while adding phase separation capabilities
Cellulose matrix construction ensures chemical compatibility with most organic solvents and aqueous systems

Key Construction Characteristics

Versatile installation options include quadrant fold, cone fold for filter funnels, or direct placement in Buchner funnel configurations
Stackable design enables series filtration with finer porosity papers for multi-stage purification protocols
110mm diameter accommodates standard laboratory filtration equipment and medium-volume sample processing
Optimized construction reduces solvent volume waste while improving recovery rates in extraction applications
Nonsterile grade suitable for general analytical and environmental testing applications

LE-CFP1234-1100 filters dramatically reduce separation time compared to traditional separatory funnel methods, accelerating your analytical workflows while maintaining extraction efficiency. Widespread adoption in environmental studies validates the reliability of this phase separation technology for complex sample matrices. This mature product serves as a laboratory staple incorporated into numerous standard methods and SOPs, providing proven performance assurance for your critical liquid-liquid extraction and solvent recovery applications.