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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: PegasusSky
  • Model Number: 100-01C-1607-3N
  • Application: Glass,Flux, Optical,IR,Steel,Al Alloy
  • Shape: powder
  • Dimensions: 1-5mm
  • Chemical Composition: CaF2 99.9%
  • color: white
  • form: polycrystalline
  • Granule size: 1-5mm

Packaging & Delivery

Packaging Details 1 KG/Bag
20KG/ Carton
Delivery Time Immediate ship for small volume or 7 working days
Product Description




Calcium Fluoride has widespread IR application as spectroscopic CaF2 windows, CaF2 prisms and CaF2 lenses. Especially pure grades of Calcium Fluoride (CaF2) find useful application in the UV and as UV Excimer laser windows. CaF2 is available doped with Europium as a gamma-ray scintillator.



 Name Calcium Fluoride
 Model Number 100-01C-1607-3N
 Appearance Powder or Crystalline
 Application Optical
 Brake lining
 Glass manufacturing
 Dental application
 Grade Optical Grade (IR or UV)
 Industrial Grade
 Purity ≥99.9%  ( 3N)
 CAS No. 7789-75-5
 EINECS No. 232-188-7
 Transmission Range : 0.13 to 10 μm
 Refractive Index : 1.39908 at 5 μm (1) (2)
 Reflection Loss : 5.4% at 5 μm
 Absorption Coefficient : 7.8 x 10-4 cm-1 @ 2.7 μm
 Reststrahlen Peak : 35 μm
 dn/dT : -10.6 x 10-6/°C (3)
 dn/dμ = 0 : 1.7 μm
 Density : 3.18 g/cc
 Melting Point : 1360°C
 Thermal Conductivity : 9.71 W m-1 K-1 (4)
 Thermal Expansion : 18.85 x 10-6/°C (5)(6)
 Hardness : Knoop 158.3 (100) with 500g indenter
 Specific Heat Capacity : 854 J Kg-1 K-1
 Dielectric Constant : 6.76 at 1MHz (7)
 Youngs Modulus (E) : 75.8 GPa (7)
 Shear Modulus (G) : 33.77 GPa (7)
 Bulk Modulus (K) : 82.71 GPa (7)
 Elastic Coefficients : C11 = 164 C12 = 53 C44 = 33.7 (7)
 Apparent Elastic Limit : 36.54 MPa
 Poisson Ratio : 0.26
 Solubility : 0.0017g/100g water at 20°C
 Molecular Weight : 78.08
 Class/Structure : Cubic (111) cleavage


If you are interested in high grade CaF2, please browse our 99.99% highest grade for Uv,DUV and Semiconductor wafer.



About Us


Established in 2012, Pegasus Sky Pte Ltd. grows rapidly to be a leading material supplier in South East Asia. It caters to the increasing demand for premium and advanced materials in fast paces industrial sectors. We provide a variety of high quality fluorides, Tellurides, Selenides, Sulfides, Indiums, Galliums, rare-earth and other materials internationally.



Our Factory
Packaging & Shipping

Inner package: vacuum plastic bag or small plastic bucket

Outer package: carton, wooden case or plastic drum





1. Q: What's kind of a company we are?

A: Pegasus Sky Pte Ltd provides products such as Fluorides, Tellurides, Selenides, Galliums, Sulfides, Indiums, Rare Earth, and many more. These materials are widely used in Optical coating, Semiconductor, New Energy, and Aerospace industries, etc. We co-operate with government institutions, university labs and many multi-national companies, supporting their research and development activities. 


2. Q: How about the payment term?

A: Payment must be made within 30days once we have issued invoices. We can accept payment via T/T, L/C, D/A, D/P, western Union or Cash.


3. Q: How can I get some samples?

A: We are glad to send our samples to you, clients need to pay for the samples as well as the shipping cost. For qualified customers, we are glad to provide free samples or deduct from later orders.


4. Q: How long you can deliver the goods?

A: Depends on your ordered - quantity and mode of shipment by Air or Sea. For small volume, we ship out within 3 working days. For high volume, normally it would take 7~15 working days.


5. Q: Are the delivery fee and insurance include in it?

A: Price FOB Singapore port ( or any other ports). Packing forwarding and insurance will be charged separately.


6. Q: How about the rate validity?

A: Validity of these prices are 30 days. Rates depend on current exchange rate.


7. Q: OEM design for packaging acceptable?

A: Yes, it depends on which products and MOQ is applied.


8. Q: How to order?

A: please tell us our product code numbers, production specification and so on and with your company contact information via Alibaba or via email provided at the Contact Section above.


9. Q: Detail of packaging?

A: The goods will be packed with plastic bag or Packing box and inner box then put into outer carton. For detail, please refer to our package information.



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