Harrick Scientific Products, Inc.
141 Tompkins Ave
2nd floor / PO Box 277
Pleasantville, NY 10570
Telephone: 914-747-7202
Toll Free: 800-248-3847
FAX: 914-747-7209
You need to upgrade your Flash Player
This is replaced by the Flash content.
Place your alternate content here and users without the Flash plugin or with
Javascript turned off will see this. Content here allows you to leave out
noscript
tags. Include a link to bypass the detection if you wish.
Silicon
Optical Material Information
| Chemical Formula | Si |
Refractive Index ( 5.00 ) |
3.42 |
| Knoop Hardness (psi) | 1150 |
| Modulus of Rupture (psi) | 9000 |
| Useful Wavelength Range, Transmission (microns) | 1.0-100 |
| Useful Wavelength Range, ATR (microns) | 1.06-6.7; 30-FIR |
| Maximum Useful Temperature (Cº) | 300 |
| Melting Point (Cº) | 1420 |
| General Properties | Hard; withstands thermal and mechanical shock; high thermal conductivity; metallic appearance. |
| Chemical Properties | Insoluble in most acids and bases; insoluble in HF; soluble in HF and HNO3 mixture; insoluble in water. |
| Clean with... | Alcohol, acetone, water. |
*This was compiled from various sources. For more details, consult the Chemical Abstracts Service at www.cas.org.
Transmission Spectrum
Transmission Spectrum for Several Different Temperatures (5.89 mm thickness)
