Does Propylene Glycol Degrade Over Time? Understanding Its Stability and Storage
Learn how propylene glycol degrades over time and the best storage practices to maintain its safety and effectiveness.
0 views
Yes, propylene glycol can degrade over time, especially when exposed to heat and oxygen. This degradation can lead to the formation of lactic acid and other byproducts that might affect the reliability and safety of products containing propylene glycol. It's important to store products containing this compound in a cool, dark place and use them within the manufacturer's recommended shelf life to maintain their integrity and effectiveness.
FAQs & Answers
- What causes propylene glycol to degrade? Propylene glycol degrades primarily due to exposure to heat and oxygen, which leads to the formation of byproducts like lactic acid.
- How should propylene glycol be stored to prevent degradation? It should be stored in a cool, dark place and used within the manufacturer's recommended shelf life to maintain its integrity.
- Does degraded propylene glycol impact product safety? Yes, degradation products can affect the reliability and safety of products containing propylene glycol.