Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap

The Thermo Nalgene 500 mL Separatory Funnel is crafted from high-purity fluorinated ethylene propylene (FEP), offering exceptional chemical resistance and durability. Designed for precise liquid-liquid extractions, this funnel features a TFE stopcock assembly that is leakproof, requires no lubrication, and can be chemically disinfected. The ETFE screw cap ensures a secure seal, while the translucent body allows for easy observation of phase separations. Its break-resistant design makes it a safer alternative to glass funnels, ideal for use with aggressive chemicals and in hazardous environments.

Key Features:

• Brand: Thermo Nalgene
• Capacity: 500 mL
• Material: FEP (funnel body), TFE (stopcock), ETFE (screw cap)
• Closure Size: 43 mm
• Stem Length: 65 mm
• Chemical Resistance: Impervious to virtually all chemicals used in separatory funnels
• Temperature Range: Suitable for autoclaving; stopcock can be chemically sterilized
• Design: Translucent body for easy phase observation; break-resistant and non-wetting surface
• Applications: Ideal for radiological, hazardous, and trace metal analyses

This separatory funnel is an essential tool for laboratories requiring reliable and safe liquid-liquid extraction processes.

Frequently Asked Questions:

What is the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap used for?
The Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap is a laboratory product used for radiological, hazardous, and trace metal analyses. Its documented configuration includes capacity: 500 mL, and temperature range: Suitable for autoclaving; stopcock can be chemically sterilized. It is identified by manufacturer part number 4301-0500, LabFriend SKU 9.203 533. It should not be used outside the stated capacity of 500 mL.

Is the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap suitable for radiological, hazardous, and trace metal analyses?
Yes. The Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap is suitable for radiological, hazardous, and trace metal analyses. Its suitability is determined by capacity: 500 mL, temperature range: Suitable for autoclaving; stopcock can be chemically sterilized, and stem length: 65 mm. It should not be used outside the stated capacity of 500 mL. Before selection, confirm that the sample, process, vessel or instrument conditions match the published Thermo Scientific specification.

What are the most important specifications of the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap?
The most important specifications of the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap include capacity: 500 mL, temperature range: Suitable for autoclaving; stopcock can be chemically sterilized, stem length: 65 mm, and material: FEP (funnel body), TFE (stopcock), ETFE (screw cap). The listed item is manufacturer part number 4301-0500, LabFriend SKU 9.203 533. It should not be used outside the stated capacity of 500 mL. Specifications not stated in the product description should be confirmed before purchase rather than assumed from a related model.

What is the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap compatible with, and what is required for use?
The Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap has documented compatibility or supply details including closure size: 43 mm. Confirm the stated dimensions, material, operating range, interface and any accessories or consumables not explicitly included. Do not assume that an accessory, fitting, consumable or instrument is compatible unless its dimensions, interface and material requirements match the Thermo Scientific specification.

What is the difference between the Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap and the Thermo Nalgene 500 mL Polypropylene Separating Funnel with PE Screw Cap and PTFE Cone Stopcock?
The Thermo Nalgene 500 mL FEP Separatory Funnel with Screw Cap differs from the Thermo Nalgene 500 mL Polypropylene Separating Funnel with PE Screw Cap and PTFE Cone Stopcock in the documented material (FEP (funnel body), TFE (stopcock), ETFE (screw cap) versus Polypropylene (funnel), Polyethylene (screw cap), PTFE (cone stopcock)), design (Translucent body for easy phase observation; break-resistant and non-wetting surface versus Translucent funnel with anti-stick properties for easy cleaning). Both are Thermo Scientific products in the same general product family, but their capacities, ranges or configurations should not be treated as interchangeable. Select the model whose published limits match the application and confirm accessory or connection differences before ordering.