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Rotary Evaporators

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Holland Green Science Alchemist 20L Pack - Green Thumb Depot
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Holland Green Science

Holland Green Science Alchemist 20L Pack

$21,388.00
Holland Green Science Aqua Vitae 5L Performance Pack - Green Thumb Depot
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Holland Green Science Aqua Vitae 5L Performance Pack

$13,080.00
Holland Green Science Aqua Vitae 2L Economy Pack - Green Thumb Depot
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Holland Green Science

Holland Green Science Aqua Vitae 2L Economy Pack

$7,200.00
Holland Green Science Alchemist 20L - Green Thumb Depot
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Holland Green Science

Holland Green Science Alchemist 20L Rotary Evaporator

$9,375.00
Holland Green Science Aqua Vitae Maximus - Green Thumb DepotHolland Green Science Aqua Vitae Maximus - Green Thumb Depot
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Holland Green Science

Holland Green Science Aqua Vitae Maximus Rotary Evaporator

$4,375.00
Holland Green Science Aqua Vitae 2L - Green Thumb DepotHolland Green Science Aqua Vitae 2L - Green Thumb Depot
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Holland Green Science

Holland Green Science Aqua Vitae 2L Rotary Evaporator

$3,950.00

Rotary evaporators:

Rotary evaporators, commonly referred to as rotavaps, are a staple in chemical laboratories for the efficient and gentle removal of solvents from samples through evaporation. These devices work by rotating a flask containing the sample in a heated water bath while a reduced pressure (vacuum) is applied, allowing solvents to evaporate at lower temperatures than their boiling points at atmospheric pressure.

Benefits:

The primary benefits of rotary evaporators include their ability to gently remove solvents, minimizing the degradation of temperature-sensitive compounds. They are efficient in solvent recovery, reduce the time needed for evaporation, and are ideal for concentrating substances. Rotary evaporators also allow for precise control over the evaporation process, making them essential in chemical synthesis, purification, and analysis.

Use Cases

In a research laboratory, a scientist uses a rotary evaporator to concentrate a liquid sample that contains a potentially new pharmaceutical compound. The rotavap efficiently removes solvents from the sample without causing damage to the sensitive compound, enabling the scientist to further analyze and test its properties. This process is crucial in the development of new drugs, where maintaining the integrity of the compound is essential.

FAQs

What is the principle behind a rotary evaporator?

Rotary evaporators work on the principle of reducing the boiling point of solvents by decreasing the pressure and evenly distributing the solvent as a thin film across the surface of the flask, which is then heated.

Can rotary evaporators be used for all types of solvents?

They are suitable for most organic solvents, but their effectiveness can vary depending on the boiling point and chemical properties of the solvent.

What are the safety precautions when using a rotary evaporator?

Always use in a well-ventilated area, wear appropriate protective gear, and ensure the setup is correctly assembled to prevent leaks or spills.

How do I maintain a rotary evaporator?

Regular maintenance includes cleaning the glassware, checking the seals and joints, and ensuring the vacuum pump and heating bath are functioning properly.

Can rotary evaporators be used for large-scale operations?

While they are typically used for laboratory-scale applications, there are larger models available for industrial purposes.