Understanding the Difference Between Borosilicate and Soda-Lime Glass Pyrex

Explore the key differences between borosilicate and soda-lime glass Pyrex for safe use in kitchen and laboratory settings.

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Pyrex typically refers to a brand known for its kitchenware, but there are two main types: borosilicate glass and soda-lime glass. Borosilicate glass Pyrex is more resistant to thermal shock, making it ideal for laboratory and high-temperature cooking. On the other hand, soda-lime glass Pyrex is more common in consumer kitchen products and is less resistant to temperature changes, but generally more affordable. Knowing the type of Pyrex you have can help you use it safely and effectively.

FAQs & Answers

  1. What is borosilicate glass? Borosilicate glass is a type of glass known for its resistance to thermal shock, making it suitable for both kitchen and laboratory use.
  2. Is soda-lime glass safe for cooking? Yes, soda-lime glass is commonly used in kitchen products, though it is less resistant to temperature changes than borosilicate glass.
  3. How can you tell the difference between borosilicate and soda-lime glass Pyrex? Borosilicate glass Pyrex is often marked or specifically labeled for lab use, while soda-lime glass is typical for everyday kitchen items.
  4. Can you put Pyrex in the oven? Most Pyrex products, particularly those made from borosilicate glass, are oven-safe, but always check manufacturer guidelines.