Borosilicate glass is a type of glass that is made from a combination of silica, boron oxide, alumina, and soda or potash. This combination of ingredients gives the glass its unique properties. One of the most notable properties is its low coefficient of thermal expansion. This means that it expands very little when exposed to heat, making it less likely to crack or break.
Another important property of borosilicate glass is its high chemical durability. It is resistant to a wide range of chemicals, including acids and alkalis. This makes it suitable for use in laboratory equipment, cooking and other applications where chemical resistance is important.
Additionally, borosilicate glass has a high resistance to thermal shock. This means that it can withstand large changes in temperature without breaking. This makes it suitable for use in cookware, such as oven-safe glassware and stovetop cookware.
Borosilicate glass is also known for its clarity and optical properties, which makes it a popular choice in applications like optical instruments, lighting fixtures and art glass.


