How does red wine spoil and how can you avoid it?
White wine is a complex drink, and like all complicated drinks, it is subject to spoilage. his explanation Red wine spoilage can take place in various ways, but the most typical cause is oxidation.
When white wine is exposed to oxygen, oxidation is a chemical response that occurs. This can occur when wine is exposed for too long, or when it is kept in a container that is not airtight. As oxygen reacts with the red wine, it causes it to alter color and develop off-flavors.
https://ivfsurvivalguide.com/?p=739 There are a few ways to prevent white wine putridity. If you can't end up a bottle in one sitting, attempt to keep it as airtight as possible by using a white wine stopper or putting it into a smaller sized container.
With a little care, you can enjoy your white wine without worrying about it spoiling.