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Quartz >> Products >> Crucibles >> Chemical Properties

Chemical Properties

The low level of impurities in the crucible ensures critical wafer properties will be optimum.

  • Low aluminum and boron are best for high resistivity targeting.
  • Low alkaliis are best for low OISF tageting.

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Basic Chemistry

- 510, 520, 530

with low alkali from Momentive Exclusive High Purity Process
- 567. 577. 587

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Low aluminum and boron

- 512, 522, 532

with low alkali from Momentive Exclusive High Purity Process
- 568, 578, 588

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Additional Information and Downloads

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Typical Trace Element Composition (ppm by weight) Table
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