25mL crucible for basic laboratory use to heat chemical compounds. Crucible measures 1.4" tall and a top diameter measuring 1.6". Crucible features a tall form body and includes a lid. Constructed from glazed porcelain for strength, thermal performance, and enhanced chemical resistance. Can withstand temperatures up to 1900°F (1050°C). Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.