How long will propylene glycol last? Understanding shelf life and stability
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5 min read
Propylene glycol (PG) is generally stable for at least two years when stored correctly in its original, sealed containers. However, its shelf life is not indefinite and is highly dependent on factors such as storage conditions, exposure to heat, light, and oxygen. Proper handling and an understanding of its degradation process are crucial for maintaining its quality and integrity over time.
