Filter flasks and other glassware with thick walls, such as soft-glass bottles and jars, should never be placed on a hot plate. The surface area of the hot plate should be larger than the vessel being heated. Inflammable or combustible materials should not be present when using the hot plate.

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Can you use a beaker on a hotplate?

A hot plate can be used to heat beakers and Erlenmeyer flasks. When the solution is stirred, the heat will be evenly distributed throughout the container. It is preferable to heat other containers that do not have a flat surface by means of indirect heating.

Can you put glass on hot plate?

The surface of the hot plate should be larger than the object being heated, so avoid placing glass flasks, soft glass or jars directly on it. Boiling stones are useful for speeding up the process of bringing liquids to a boil.

Are beakers heat resistant?

Borosilicate glass, which is commonly used to make beakers, can withstand large temperature swings thanks to the presence of boron trioxide in the glass. It can withstand temperatures of up to 400°C and has excellent chemical resistance.

Can glass beakers be heated?

It is possible to heat Pyrex glass beakers, test tubes, and flasks directly on the stovetop, using a heating mantle, or a bunsen burner.

Does hot glass look like cold glass?

The appearance of hot and cold glass is identical. All of the chemicals in the lab should be regarded as potentially harmful. Make sure to dispose of all unused chemicals properly. Small amounts of liquid can be dispensed using pipets.

Can I put Pyrex on a hot plate?

Pyrex can withstand high temperatures. However, it must be introduced gradually. It doesn’t matter if you’re using Pyrex or any other type of oven- or stovetop-safe glassware if you put it on a hot surface. For use on a hot plate, Pyrex offers two distinct product lines.

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