Constructed from standard borosilicate 3.3 s, ensuring durability and chemical resistance for various laboratory applications. Transparent brown color allows for easy monitoring of contents while maintaining high resistance to heat and thermal shock. devised to withstand temperatures from 20 to 300 ℃, making it suitable for high-pressure ​ processes at 140 ℃. Features a uniform wall thickness of at least 2.2 mm, providing enhanced strength and reliability during use. Ideal for experiments, this explosion-proof reagent bottle is resistant to acids, alkalis, and organic solvents.