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Synthetic Silica Powder Mitsubishi Synthetic Silica – Mitsubishi Chemical Corporation


Ultrapure synthetic silica powder (7N) derived from silicon alkoxide.

Ideal as a raw material for quartz glass (silica glass) which requires high purity.

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Characteristics

Mitsubishi Synthetic Silica is Ultrapure synthetic silica “”powder”” (7N)made from silicon alkoxide method.
Essential material for highly-integrated semiconductor manufacturing.
Due to its outstanding quality and purity, synthetic silica is used as a raw material for high-purity quartz crucibles and silicon wafers manufacturing.
Suppresses various metal elements to low level.
Can be used for manufacturing various quartz glass tubes, rods, and windows.
Also used for various optical applications such as transmittance of ultraviolet range to infrared range.
More than 30 years of development and manufacturing experience using refined, cutting-edge processes and technology.

Applications

  • Semiconductor
    Parts for semiconductor manufacturing
    Crucible for pulling silicon ingot
  • Telecommunication
    Optical fibers
  • Medical
    Scintillator crystal for PET machine.
    Quartz tube for UV lamp

Properties

Molecular formulaSiO2
Average particle size in weightD50[μm]60-200(Please contact us for details)
Bulk density [g/cc]1.25
PurityAl[ppm]0.01>Na[ppm]0.01>Ca[ppm]0.01>
Ti[ppm]0.01>Fe[ppm]0.02K[ppm]0.01>
OH Content[ppm]30-60(Please contact us for details)

Packing

Fiber drum net. 200 kg

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