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Magnesium Oxide (MgO) Crucibles

High-purity magnesia (MgO) crucibles for reactive-metal, alkaline and high-temperature melts up to 2200 °C. 115 stock sizes in cylindrical and square/rectangular forms, with or without cap. Custom sizes and OEM on request.

Crisoles cuadrados de alúmina (Al₂O₃)

Why MgO Crucibles?

  • Alkaline-resistant — stable against basic and many reactive-metal melts that attack alumina or zirconia
  • High temperature — long-term service up to 2200 °C
  • 99% MgO purity — low contamination for high-purity melts
  • Open-top & capped — open-top sold per piece, capped sets sold per set
  • Custom shapes — OEM / ODM, custom dimensions and markings available
Material: 99% MgO Max temp: 2200 °C Open-top: per piece Capped: per set

Common Specifications

Material
99% Magnesium oxide (MgO)
Max Service Temperature
2200 °C
Shapes
Cylindrical, Square, Rectangular
Wall Thickness
0.65 – 7.5 mm (size dependent)
Capacidad
85 µL – 1.9 L
Customization
OEM / ODM, custom sizes

Stock Sizes & Prices

All 115 stock sizes listed below. Filter by shape, lid type or part number, sort any column, and add to cart directly.

Precauciones de manipulación:Los crisoles de alúmina son adecuados para atmósferas neutras y oxidantes hasta 1600°C. Evite choques térmicos bruscos y contacto con álcalis fuertes a alta temperatura. Alumina Crucibles →

Crisoles cuadrados / rectangulares — Abierto (sin tapa)

L×A (mm) Altura (mm) Pared (mm) Weight (g) Capacidad Shape Tapa Part No. Price Action

Crisoles cuadrados / rectangulares — Con tapa

L×A (mm) Altura (mm) Pared (mm) Weight (g) Capacidad Shape Tapa Part No. Price Action