
Is Pyrex Microwave Oven Safe? Frequently Asked Questions Additional Information
Pyrex is a brand name for a type of glass that is resistant to thermal shock. This means that it can withstand sudden changes in temperature without breaking. This makes it a good choice for use in cookware, including microwave-safe cookware.

Is all Pyrex microwave-safe?
Not all Pyrex is microwave-safe. Only Pyrex that is labeled as microwave-safe should be used in the microwave. Pyrex that is not labeled as microwave-safe may break or shatter when heated in the microwave.
How can you tell if Pyrex is microwave-safe?
Pyrex that is microwave-safe will have a label on it that says “Microwave Safe.” The label may also include a microwave oven icon.
What are the dangers of using non-microwave-safe Pyrex in the microwave?
Using non-microwave-safe Pyrex in the microwave can be dangerous. The Pyrex may break or shatter, which could cause injuries. The Pyrex may also release harmful chemicals into your food.
What are the benefits of using Pyrex in the microwave?
Pyrex is a good choice for use in the microwave because it is:
- Microwave-safe
- Resistant to thermal shock
- Durable
- Easy to clean
Tips for using Pyrex in the microwave
- Always check the label on Pyrex to make sure that it is microwave-safe.
- Do not microwave Pyrex that is cracked or chipped.
- Do not microwave Pyrex with a metal lid.
- Do not microwave Pyrex on high power for extended periods of time.
- Allow Pyrex to cool before handling it.
Common mistakes to avoid when using Pyrex in the microwave
- Do not microwave Pyrex that is not labeled as microwave-safe.
- Do not microwave Pyrex that is cracked or chipped.
- Do not microwave Pyrex with a metal lid.
- Do not microwave Pyrex on high power for extended periods of time.
- Do not allow Pyrex to cool before handling it.
Conclusion
Pyrex is a good choice for use in the microwave because it is microwave-safe, resistant to thermal shock, durable, and easy to clean. However, it is important to only use Pyrex that is labeled as microwave-safe. Using non-microwave-safe Pyrex in the microwave can be dangerous.
Q: Can I microwave Pyrex with a metal lid?
A: No. Metal lids can cause sparks and fires in the microwave.
Q: Can I microwave Pyrex on high power for extended periods of time?
A: No. Microwaving Pyrex on high power for extended periods of time can cause the Pyrex to overheat and break.
Q: Can I microwave Pyrex that is cracked or chipped?
A: No. Cracked or chipped Pyrex may break or shatter when heated in the microwave.
Q: How do I clean Pyrex?
A: Pyrex can be cleaned with warm soapy water. Do not use abrasive cleaners on Pyrex.