Kimax is a brand of laboratory glassware known for its durability and chemical resistance. It's made from borosilicate glass, which can withstand high temperatures and harsh chemicals. Kimax glassware has been a staple in laboratories and pharmacies since the mid-20th century.
This particular beaker, with its flared top and pedestal base, is a somewhat unusual design compared to standard beakers. It may have been designed for a specific purpose, such as titration or mixing. The graduated markings indicate its use for measuring liquids accurately.