- Materials
- Forms
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
Grade: IR Grade
Formula: CaF₂
Form: Disk
Material: Calcium Fluoride
CAS Number: 7789-75-5
Commodity: Compounds
Thickness:
5mm
Diameter:
24mm
Surface Finish:
Polished on Both Sides
IR Grade Calcium Fluoride disks offer exceptional transmission in the infrared region. With low absorption from 0.2 - 9μm, these high-purity calcium fluoride disks are useful for a variety of infrared optical applications. The exceptional purity and precision polishing of these disks make them well-suited for use in spectrophotometry, interferometry and laser systems. Goodfellow offers these disks in a range of diameters and thicknesses to meet various design needs.
Tolerances
Disk
| Thickness | ±20% |
|---|
Material Properties for Compounds
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1360-1400 |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 3.18 |
Other Customers Purchased
-
Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
eachStarting at $1,156.08
Discounts applied for volume purchases -
Titanium/Palladium Alloy Disk (Ti99.85/Pd 0.15) Formula: Ti99.85/Pd 0.15
Thickness: 0.45mm
Diameter: 4mm
UOM Code: 025-865-28
eachStarting at $124.82
Discounts applied for volume purchases -
Tin Disk Single Crystal Formula: Sn
Percentage Purity: 99.999%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-31-5
UOM Code: 105-350-60
eachStarting at $1,223.52
Discounts applied for volume purchases -
IR Grade Calcium Fluoride Sheet Grade: IR Grade
Formula: CaF₂
Thickness: 2mm
Length 1: 10mm
Length 2: 10mm
Surface Finish: Polished On Both Sides
CAS Number: 7789-75-5
UOM Code: 657-139-78
eachStarting at $356.78
Discounts applied for volume purchases -
Tantalum Disk Single Crystal Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 102-991-88
eachStarting at $1,156.08
Discounts applied for volume purchases -
Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $124.42
Discounts applied for volume purchases
