It is a versatile laboratory vessel designed for various applications, including heating, mixing, and storage of liquids. Manufactured from high-quality Duran borosilicate glass 3.3, this flask offers excellent thermal resistance and chemical durability. The wide neck with a beaded rim facilitates easy filling, pouring, and cleaning, while the flat base allows the flask to stand upright without the need for a supporting ring. Uniform wall thickness distribution makes it ideal for heating applications. This flask complies with DIN ISO 24450 standards, ensuring reliable performance in laboratory settings.