Finding the best separatory funnel 250ml suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Laboy HMF031314 Glass Conical Separators Funnel 250 mL with Two 24/40 Joints and 4 mm PTFE Stopcock Pear Shape
Feature
Separators funnelCapacity of 250Ml
With two 24/40 joints
With 4 mm ptfe stopcock
Made of borosilicate glass
Description
The separators funnel is also known as separation funnel, separating funnel, or colloquially separate funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities. With shape of a cone and PTFE stopcock at bottom, and with a standard taper outer joint at Top, an inner joint at bottom. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.2. United Scientific 81202 Polypropylene Separatory Funnels, 250ml Capacity
Feature
roviding excellent contact clarityear- and strength, this pshaped polypropylene separating funnel has a leakproof threaded screw cap.The polypropylene stopcock, fitted with a self-lubricating PTFE plug is push fitted to the stem of the funnel.
Description
Providing excellent clarity and strength, this pear-shaped polypropylene separating funnel has a leakproof threaded screw cap. The polypropylene stopcock, fitted with a self-lubricating PTFE plug, is push-fitted to the stem of the funnel. Not graduated.3. Ajax Scientific Glass Pear Shape Separatory Funnel with Teflon Stopcock and Stopper, 250mL
Feature
Pear shape separatory funnelMade of borosilicate glass with Teflon stopcock
Interchangeable glass stoppers with plain stem
250-milliliters Capacity
Description
Ajax Scientific pear shape separatory funnel. Pear shape separatory funnel. Made of borosilicate glass with Teflon stopcock. Interchangeable glass stoppers with plain stem. 250-milliliters Capacity.4. SEOH Separatory Funnel PTFE Stopcock 250 ml
Feature
Borosilicate GlassCapacity 250mL
Stopcock
Ground glass stopper
Description
Separatory Funnel, conical pear shaped, is made of heat resistant Borosilicate Glass with PTFE Stopcock and Ground Glass Stopper. Stopcocks do not require expensive lubricant therefore reducing the risk of contamination and freezing. Capacity 250ml. Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact you via email to verify your permit. Failure to provide a valid permit will result in a cancellation and refund of your order.5. American Educational Bomex Glass Conical Separatory Funnel, 250mm Capacity
Feature
Made of Bomex glassA separatory funnel is most of ten used in laboratories to distinguish the densities between of 2 different liquids
These are conical shaped funnel
Come with a ground glass stopper and stopcock
250 milliliters Capacity
Description
A separatory funnel is most of ten used in laboratories to distinguish the densities between of 2 different liquids. These are conical shaped, made of Bomex Brand glass, and come with a ground glass stopper and stopcock. Capacity 250 milliliters.6. American Educational 7-850250 Bomex Glass Conical Separatory Funnel, with PTFE Stopcock, 250mL Capacity
Feature
250mL glass separatory funnel for separating liquids with different densitiesConical shape ensures highest density liquid is dispensed
Bomex brand borosilicate glass for clarity, strength, and heat- and chemical-resistance
PTFE stopcock does not require greasing
Description
The American Educational 7-850250 250mL Bomex glass separatory funnel has a PTFE stopcock and is used to separate two liquids with different densities. The conical shape ensures that the highest density liquid is dispensed. Bomex borosilicate glass construction has a low coefficient of thermal expansion and is resistant to thermal stress. The PTFE stopcock does not require greasing.
Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.
American Educational Products manufactures learning materials in math, science, and reading/language arts for students in pre-kindergarten through grade 12. The company, founded in 1986, is headquartered in Fort Collins, CO.
7. NANSHIN Glassware,24/40,250ml,Glass Pyriform Separatory Funnel,Pear Shape,PTFE Stopcock
Feature
G3.3 borosilicate glassVolume of the funnel is 250ML
Thickness of the Wall is 2.5MM
Description
24/40,250m l,Glass Pyriform Separatory Funnel,Pea r Shape,PTFE Stopcock1 Be made of G3.3 borosilicate glass.
This borosilicate glass with low linear coefficient of expansion is ideal choice for fabricating laboratory glassware.
Annealing Point ------560
Linear Coefficient of Expansion ------ 3210-7/
Softening Point ------820
2 The thickness of the flask is 2.5mm.
8. 250ml x 6 Stainless Steel Funnel Stand Adjustable Lifting Separatory Funnel Holder #021083
Feature
This separating funnel stand has adjustable lifting which can go up and down. It has six holes fits for 250ml funnels. It's made of stainless steel makes it light and protable.Can be adjusted to 34cm(13") height.
Base size : 24*30.5cm (9" x 13")
Hole diameter : 7cm (2.7")
Funnel is NOT INCLUDED.
Description
Items included:1 set of 250ml*6 Stainless Steel Funnel Stand (021083)
The product size:325*240*215mm(12.8*9.4*8.5inch)
Package size: 28*38*29cm(11.02*14.96*11.42inch)
Shipping weight1.7KG(11.34lbs)
9. Goldleaf Scientific GLA250SF Separatory Funnel, 250mL with 24/40 Standard Taper Joint
Feature
24/40 Standard Taper JointDescription
The separatory funnel is used primarily in liquid to liquid separation procedures. The sloping sides are designed to make it easy to separate layers. The inert nonstick stopcock-controlled outlet on the bottom is designed to allow the liquid to be drained out of the bottom of the funnel.10. Chemglass CG-1750-03 Glass Squibb Style Separatory Funnel, with 4mm PTFE Stopcock, 250mL Capacity, 24/40 Joint
Feature
Squibb style separatory funnelComes with 4mm stopcock and 24/40 joint
Plain lower stem
250mL capacity
Description
Similar to cg-1742, but with the plain lower stem replaced by an inner standard taper joint of the listed size having a sealed in drip tip. Supplied complete with one listed size flask Length stopper.11. Laboy HMF031504 Glass Conical Separators Funnel 250 mL with 22# Joint at Top and 4 mm Glass Stopcock
Feature
Separators funnelCapacity of 250Ml
With 22# joint water top
With 4 mm glass stopcock
Made of borosilicate glass
Description
The separators funnel is also known as separation funnel, separating funnel, or colloquially separate funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities. With shape of a cone and glass stopcock at bottom, and with a standard taper outer joint at Top, Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.12. Cole-Parmer Separatory Funnel, 250 mL, PP 2/pk
Feature
Material: polypropylene (pp)Capacity (oz.): 8
Capacity (ml): 250
Stem length (inch short): 2.5937
Stem length (mm): 66
Description
Funnels feature a leak-proof threaded screw cap. Polypropylene Stopcock is fitted with a self-lubricating PTFE plug which is push-fitted to the stem of funnel.13. NANSHIN Glassware,24/40,250ml,Glass Pyriform Separatory Funnel,Pear Shape,Glass Stopcock,Drop tube
Feature
G3.3 borosilicate glassVolume of the funnel is 250ML
Thickness of the Wall is 2.5MM
Description
24/40,250ml,Glass Pyriform Separatory Funnel,Pear Shape,Glass Stopcock,Drop tube1 Be made of G3.3 borosilicate glass.
This borosilicate glass with low linear coefficient of expansion is ideal choice for fabricating laboratory glassware.
Annealing Point ------560
Linear Coefficient of Expansion ------ 3210-7/
Softening Point ------820
2 The thickness of the flask is 2.5mm.
14. 250ml Separating Funnel, Pear Shaped, Borosilicate Glass, Glass Stopcock, Eisco Labs
Feature
250ml borosilicate glass separatory funnel3" diameter
10.5" height
Fitted with 19/26 plastic stopper that is removed easily during labwork to release pressure within the funnel
Ungraduated