Lab 250ml 500ml Glass Long Neck Standard Ground Mouth Eggplant Shape Boiling Flask

Eggplant shape boiling flask for oval long neck flask. The flask is oval, in the distillation of ammonia, it is easy to concentrate the vapour at the bottom of the centre of the bubble, and can be uniformly distilled; with long neck. In addition, it plays a role in cooling, easy to cool the vapour back into the bottle.

Lab long neck standard ground mouth boiling flask makes it easier for the solution to flow down the outer wall when pouring, so it is common to use a glass rod to gently touch the mouth of the flask to prevent the solution from flowing down the outer wall.

Because of the narrow mouth of the bottle, long neck eggplant shape flask is not suitable for stirring with a glass rod. If you need to stir, you can hold the bottle mouth and turn your wrist slightly to stir smoothly. 

(1) Eggplant shape boiling flask can be used as a reactor between liquid and solid or liquid.
(2) Standard ground mouth boiling flask can be assembled as a gas reaction generator (ambient, heated).
(3) Long neck boiling flask can be made to distill or fractionate liquids (using supported flasks, also known as distillation flasks).

Lab 250ml 500ml Glass Long Neck flask glass instrument is a necked glass instrument used in laboratories to contain liquid substances

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