FLASK, MODIFIED SCHLENK TUBE WITH HIGH VAUMM VALVE

SKU
HMF0501H
  • DESIGN----This Kjeldahl shape schlenk flask consists of a pear-shaped flask facilitates heating and stirring.It has a sidearm fitted with high vacuum valve connecting to a vacuum or inert gases source.The top ground glass joint is used to attach the flask to other lab glassware apparatus ,or stopped by a penney head stopper,rubber septum,permitting easy transfer of liquids or solids.
  • USE----Schlenk flasks are indispensable laboratory glassware used in air-sensitive chemistry to conduct air-sensitive reaction.Comparing to non-air-sensitive reactions reaction, this schlenk flask features a 0-4mm high vacuum valve connecting with a schlenk line and controlling the access to inert gas or vacuum. In a reaction setup,the schlenk flask may use with an addition funnel,reflux condenser,magnetic stirring shaft and bars.For filtration,a schlent frit is required.
  • HEAVY WALL ---This schlenk flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 810 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
Grouped product items
SkuProduct Name Qty
HMF050127Schlenk Flask 25ml With High Vaumm Valve And 14/20 Glass Outer Joint At Top
Special Price $26.03 Regular Price $40.29
HMF050128Schlenk Flask 50ml With High Vaumm Valve And 14/20 Glass Outer Joint At Top
Special Price $26.05 Regular Price $40.31
HMF050129Schlenk Flask 50ml With High Vaumm Valve And 19/22 Glass Outer Joint At Top
Special Price $28.78 Regular Price $44.53
HMF050130Schlenk Flask 50ml With High Vaumm Valve And 24/40 Glass Outer Joint At Top
Special Price $28.78 Regular Price $44.53
HMF050131Schlenk Flask 100ml With High Vaumm Valve And 14/20 Glass Outer Joint At Top
Special Price $30.54 Regular Price $47.26
HMF050132Schlenk Flask 100ml With High Vaumm Valve And 19/22 Glass Outer Joint At Top
Special Price $31.66 Regular Price $48.98
HMF050133Schlenk Flask 100ml With High Vaumm Valve And 24/40 Glass Outer Joint At Top
Special Price $29.36 Regular Price $45.44
HMF050134Schlenk Flask 200ml With High Vaumm Valve And 14/20 Glass Outer Joint At Top
Special Price $27.82 Regular Price $43.06
HMF050135Schlenk Flask 200ml With High Vaumm Valve And 19/22 Glass Outer Joint At Top
Special Price $29.68 Regular Price $45.93
HMF050136Schlenk Flask 200ml With High Vaumm Valve And 24/40 Glass Outer Joint At Top
Special Price $29.68 Regular Price $45.93
HMF050137Schlenk Flask 500ml With High Vaumm Valve And 24/40 Glass Outer Joint At Top
Special Price $40.90 Regular Price $63.30
HMF050138Schlenk Flask 1000ml With High Vaumm Valve And 24/40 Glass Outer Joint At Top
Special Price $74.77 Regular Price $115.71

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This standard schlenk flask is a round bottom, pear-shaped flask with a ground glass joint and a side arm,which has a 0-4mm high vacuum valve to control the flask's exposure to a vacuum manifold for a schlenk line.
The glass out joint at top is used to add material in the flask and can be stopped by a ground glass stopper.when the flask is connected with a vacuum manilfold under a positive pressure of inert gas, the stopper can be replaced with other apparatus, for example a reflux condenser.

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