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Mateck Quartz Crystalline (SiO2)

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Mateck GmbH
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mateck Quartz Crystalline (SiO2).pdf
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Material Notes:
Optical crystals
Physical Properties Metric English Comments
Density 2.649 g/cc

@Temperature 20.0 °C
0.09570 lb/in³

@Temperature 68.0 °F
Solubility 0.00 ppm
0.00 ppm
a Lattice Constant 4.9138 Ã…
4.9138 Ã…
c Lattice Constant 5.4052 Ã…
5.4052 Ã…
Molecular Weight 60.06 g/mol
60.06 g/mol
Mechanical Properties Metric English Comments
Vickers Microhardness 9810
9810
MPa
Hardness, Mohs 7.0
7.0
Modulus of Elasticity 87.0 GPa
12600 ksi
no
105 GPa
15200 ksi
ne
Thermal Properties Metric English Comments
CTE, linear 13.24 µm/m-°C

@Temperature 0.000 - 20.0 °C
7.356 µin/in-°F

@Temperature 32.0 - 68.0 °F
Specific Heat Capacity 0.741 J/g-°C
0.177 BTU/lb-°F
Thermal Conductivity 6.82 W/m-K

@Temperature 25.0 °C
47.3 BTU-in/hr-ft²-°F

@Temperature 77.0 °F
11.43 W/m-K

@Temperature 25.0 °C
79.32 BTU-in/hr-ft²-°F

@Temperature 77.0 °F
Melting Point 1470 °C
2680 °F
Optical Properties Metric English Comments
Refractive Index 1.5538
1.5538
at n0.436
1.5632
1.5632
at n0.436
1.4996

@Wavelength 3000 nm
1.4996

@Wavelength 3000 nm
1.507

@Wavelength 3000 nm
1.507

@Wavelength 3000 nm
1.535

@Wavelength 1000 nm
1.535

@Wavelength 1000 nm
1.5438

@Wavelength 1000 nm
1.5438

@Wavelength 1000 nm
1.6493

@Wavelength 200.1 nm
1.6493

@Wavelength 200.1 nm
1.6623

@Wavelength 200.1 nm
1.6623

@Wavelength 200.1 nm
IR Transmittance 10 %

@Wavelength 4100 nm
10 %

@Wavelength 4100 nm
Internal Transmittance
80 %

@Wavelength 3900 nm
80 %

@Wavelength 3900 nm
Internal Transmittance
98 %

@Wavelength 3000 nm
98 %

@Wavelength 3000 nm
Internal Transmittance
UV Transmittance 98 %

@Wavelength 200 nm
98 %

@Wavelength 200 nm
Internal Transmittance
Descriptive Properties Value Comments
Symmetry Class P321
Syngony hexagonal
Thermal Coefficient of Refractive Index -3.93E-06
ne at 340 nm for 20/100°C
-5.01E-06
no at 340 nm for 20/100°C
Transmission Range (microns) 0.15 - 3.3
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