As an expert sommelier and brewer, I can tell you that freezing vodka can have some negative effects on its overall quality. While it is true that vodka won't freeze solid above -27 degrees Celsius (-16.6 degrees Fahrenheit) due to its ethanol content, it is not recommended to keep good vodka in the freezer.
When vodka is frozen, it can mask some of its best qualities, including its subtle scents and flavors. Vodka is known for its smoothness and purity, and freezing it can dull these characteristics. The extreme cold temperatures can numb the taste buds and make it harder to appreciate the nuances of the spirit. This can be especially disappointing if you are drinking a high-quality vodka that is meant to be savored and enjoyed.
Personally, I have experimented with freezing vodka in the past, and I found that it significantly altered the taste and experience. The vodka became less flavorful and lacked the complexity that I usually enjoy. It almost felt like a waste of a good bottle of vodka.
Furthermore, freezing vodka can also have physical effects on the liquid itself. When vodka freezes, it can cause the water and alcohol to separate, leading to a change in texture and potentially affecting the overall balance of the drink. This can result in a less pleasant drinking experience once the vodka thaws.
In addition to the negative impact on taste and texture, freezing vodka can also potentially damage the bottle. As liquids expand when frozen, there is a risk of the bottle cracking or breaking under the pressure. This is particularly true if the bottle is made of glass. So, if you do decide to freeze vodka, it's important to use a container that can withstand the freezing process.
To truly enjoy the full experience of vodka, it is best to store it at a cool room temperature, away from direct sunlight and heat sources. This allows the vodka to maintain its intended flavors and aromas. If you prefer your vodka chilled, it is recommended to keep it in the refrigerator rather than the freezer. This way, you can still enjoy a cold vodka without compromising its quality.
While vodka won't freeze solid, freezing it can negatively impact its taste, texture, and overall quality. It is best to store vodka at a cool room temperature to fully appreciate its subtle scents and flavors. Freezing vodka should be avoided if you want to enjoy the true essence of this distilled spirit.