Graphite crucibles are typically available in a range of sizes, depending on the manufacturer and the intended use. Some common sizes for laboratory use include 50 mL, 100 mL, 250 mL, and 500 mL. Larger sizes are also available for industrial and commercial applications, such as 1 kilogram, 5 kilograms, and 10 kilograms. The size of the crucible will depend on the size of the sample being melted and the size of the furnace being used.

Please tell us what you want to use the graphite crucible for and we will have a professional advise you on the size of the graphite crucible.