Ultrapure synthetic silica powder derived from silicon alkoxide. Ideal as a raw material for quartz glass (silica glass) which requires high purity.

CASNo.:
60676-86-0
EINECS:
262-373-8

Inquiries

Characteristics

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  • Purity
    This product, derived from chemically purified Si compound (silicon alkoxide), can be used for production of ultrapure quartz glass. Particularly, alkaline metals and alkaline earth metals, which affect the lifetime of quartz glass, can be significantly reduce.
  • Quartz glass
    Quartz glass can be manufactured with satisfactory performance in a wide range of wavelengths from UV to IR (titanium-free).

Applications

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  • Various Quartz(Silica) glass products
    • Optical fibers
    • Optical components
    • Parts for semiconductor manufacturing

Properties

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Molecular formula SiO2
Average particle size in weight D50[μm]197
Bulk density [g/cc] 1.25
Purity Al[ppm]0.01> Na[ppm]0.01> Ca[ppm]0.01>
Ti[ppm]0.01> Fe[ppm]0.02 OH[ppm]44
K[ppm]0.01>

Packing

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Fiber drum (Drum made of Cardboard)
net. 50 kg, 200 kg

Inquiries Concerning Products

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