Here are some characteristics of borosilicate glass 3.3: 1. High thermal resistance: Borosilicate glass 3.3 can withstand high temperatures without cracking or shattering. It has a low coefficient of thermal expansion, making it resistant to thermal stress. 2. Excellent chemical resistance: It is highly resistant to corrosion from acids, bases, and organic substances. Borosilicate glass 3.3 is commonly used in laboratory glassware and industrial applications where exposure to chemicals is expected. 3. Transparency: It is highly transparent, allowing for clear visibility and easy observation of contents. This characteristic makes it suitable for applications such as windows, lenses, and optical components. 4. Low electrical conductivity: Borosilicate glass 3.3 has low electrical conductivity, making it an insulating material. It is used in electrical insulators and components that require electrical insulation. 5. Mechanical strength: It has good mechanical strength and is relatively durable compared to other types of glass. Borosilicate glass 3.3 can withstand mechanical stress and impact to a certain extent. 6. Microwave and dishwasher safe: It is safe to use in microwave ovens and can be cleaned in a dishwasher without any adverse effects. 7. Non-reactive: Borosilicate glass 3.3 is non-reactive with most substances, ensuring that it does not impart any unwanted taste or odor to the contents it holds. 8. Easy to work with: Borosilicate glass 3.3 can be easily shaped, molded, and formed into various shapes and sizes using traditional glassworking techniques. These are some of the key characteristics of borosilicate glass 3.3, which make it a popular choice in various industries, including laboratory, pharmaceutical, chemical, and household applications.