Standard Specification: ≥99.99%
Test Result: 99.995%
Remarks: Conforms to Standard
Test Item: Loss on Ignition at 1100℃ for 1 Hour
Standard Specification: ≤0.05%
Test Result: 0.028%
Remarks: Conforms to Standard
Test Item: Hydroxyl (OH?) Content
Standard Specification: ≤50 ppm
Test Result: 32 ppm
Remarks: Conforms to Standard
4.1 Iron (Fe)
Standard Specification: ≤0.02 ppm; Test Result: 0.012 ppm;
4.2 Sodium (Na)
Standard Specification: ≤0.01 ppm; Test Result: 0.006 ppm;
4.3 Potassium (K)
Standard Specification: ≤0.01 ppm; Test Result: 0.005 ppm;
4.4 Titanium (Ti)
Standard Specification: ≤0.01 ppm; Test Result: 0.004 ppm;
4.5 Calcium (Ca)
Standard Specification: ≤0.02 ppm; Test Result: 0.011 ppm;
4.6 Magnesium (Mg)
Standard Specification: ≤0.01 ppm; Test Result: 0.003 ppm;
4.7 Aluminum (Al)
Standard Specification: ≤0.03 ppm; Test Result: 0.018 ppm;
4.8 Lithium (Li)
Standard Specification: ≤0.005 ppm; Test Result: 0.002 ppm;
Semiconductor & Electronics - High-purity quartz crucibles for silicon wafer manufacturing
- Diffusion masks & protective layers in ICs
- Substrates for optical fibers & photovoltaic glass
Optical Industry - Lenses, prisms, windows for UV–IR optics
- High-temperature optical components (e.g., laser systems)
Laboratory & Industrial Ware - Heat-resistant crucibles, beakers, tubes, rods
- Chemical reactors & corrosion-resistant equipment
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