Erlenmeyer flasks, glass

Glass container with a mouth narrower than the bottom.

They are used to mix solutions, meanwhile the solution must be shaken to react faster. It is a container or glass jar with a wider base and a narrow neck. Graduated and with a maximum capacity.

It is used to assemble distillation apparatus or to react substances that need a long heating. It also serves to contain liquids that must be kept for a long time.