Fused Silica UV-VIS Grade (SiO2)

We are a leading manufacturer and supplier of research materials

Optical

Refractive Index at ne 1.4601
Refractive Index at nF' - nC' 0.0068
Refractive Index at nD 1.4584
Refractive Index at nF - nC' 0.0068
Thermal Coefficient of Refractive Index at nC microns for +20 °C 100 x 10-7
Transmission Range, microns 0.18 - 3.5
 

Thermal

Thermal Linear Expansion, °C-1
for ±50 °C
4.0 x 10-6
Thermal Conductivity, W/(m * °C)
at 20 °C
1.35
Specific Heat Capacity, J/(kg * °C) 0.728 x 103
Melting Point, °C 1900
 

Mechanical

Density, g/cm3 at 20 °C 2.21
Young Modulus (E), Pa 7.36 x 1010;
Shear Modulus (G), Pa 3.14 x 1010
Poisson Ratio 0.17
 

Chemical

Solubility
in water, gram/100 cm3 insoluble
in acids insoluble
 

Ref. Index vs. Wavelength l

Wavelength, Microns Refractive Index
0.1700 1.615
0.1850 1.575
0.2000 1.550
0.2144 1.5337
0.2803 1.4940
0.3021 1.4872
0.3650 1.4745
0.4046 1.4696
0.4358 1.4666
0.5461 1.4601
0.5876 1.4585
0.5893 1.4584
0.6438 1.4567
0.6563 1.4564
0.8621 1.4525
1.0830 1.4494
1.3950 1.4458
1.7091 1.4421
2.0581 1.4372
3.2439 1.4131
 

Internal Transmittance t i (l) vs. Wavelength l

Wavelength, Microns Internal Transmittance
0.170 0.63
0.200 0.96
0.400 0.999
0.500 0.999
0.700 0.999
0.900 0.999
1.000 0.999
1.385 0.880
2.000 0.999
2.200 0.580
2.300 0.880
2.380 0.950
2.500 0.790
2.720 0.000
2.800 0.000
2.900 0.295
3.000 0.670

Custom sizes and specifications are available on request.

Overview of elements with access to our shop

1 18
H
2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S
Cl
Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se
Br
Kr
Rb Sr Y Zr Nb Mo
Tc
Ru Rh Pd Ag Cd In Sn Sb Te I
Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


Get our latest news and special sales
You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.
Tel.: +49 (0) 2461 - 9352 - 0
Fax: +49 (0) 2461 - 9352 - 11