Pyrex is perhaps the most recognizable glass food-storage container brand. Its reputation for durability comes from its borosilicate and soda-lime glass, which is resistant to drops and extreme ...

The company switched from borosilicate to soda-lime glass sometime around the 1950s. These new Caraway food storage containers are made using, you guessed it, borosilicate glass. I’ve tested ...

Pyrex’s containers are made from thick, heavy-duty soda-lime tempered glass that doesn’t absorb odors or colors like softer plastics. It also doesn’t scratch easily. You may come across the ...

Vintage Pyrex is currently listed for thousands on eBay. In reality, the vintage casserole dishes actually sell for less than ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathleen Squires After new testing, the identical glass Pyrex Freshlock ...

After transferring food to another container, placing a still-hot glass ... which is made with soda-lime glass. In 1998, Corning moved the kitchenware side of production to another company ...

Soda-lime glass, the most common type, combines sand, soda, and limestone for easier melting and stability. Manufacturers further enhance glass strength through thermal or chemical treatments.