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CoorsTek™ Alumina Conical Crucible

High-grade aluminum oxide yields contamination-free results

Manufacturer:  CoorsTek™ 65518

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Catalog No. 12-220H

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Highly resistant to chemical attack, this alumina-ceramic crucible is especially useful to chemists, metallurgists, and others involved in high-temperature work

  • 99.8% pure aluminum oxide
  • Withstands temperatures up to 1750°C
  • Inert in hydrogen and carbonaceous atmospheres
  • Offers high resistance to alkalies and other fluxes
  • Permeability: gas tight
  • Water absorption: none

Suitable for glass melting, including borosilicate glass. Recommended for use with refractory metals such as molybdenum, platinum, rhodium, tungsten, tantalum and iridium



Conical Crucible
For determinations involving molybdenum, platinum, rhodium, tungsten, tantalum and iridium
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High-Alumina Labware temperature change rate should not exceed 150°C/hour