United Scientific Supplies JED250 Porcelain Evaporating Dish, Round Form, 250ml

Features:

• Round form evaporating dishes include lip. Dishes from 35ml to 250ml capacity are glazed inside and outside. Dishes 385ml and larger are glazed inside and partially outside.
• Autoclavable. Withstand temperatures to 1150°C. To prevent thermal stress cracks, we strongly recommend a heating/cooling rate not exceeding 200°C per hour. United porcelain evaporating dishes offer excellent resistance to acids and alkalies except for hydrofluoric acid.
• Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10^-5, gradually increasing to 4.69 x 10^-5 at 1050°C. Every batch of porcelain is heat tested in factory.
• Glaze - No softening occurs up to 1000°C, and it is extremely white.
• Resistance to Chemical Action - Resistance to acids and alkalies is excellent, except for hydrofluoric acid.
• Item# JED250
• Capacity (ml): 250
• Top Outside Diameter (mm): 115
• Height (mm): 45
• Quantity per pack: 6