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Home > products > Fluoride Salts > Dielectric Film High Purity Barium Fluorine BaF2 Crystal Granule

Dielectric Film High Purity Barium Fluorine BaF2 Crystal Granule

Product Details

Place of Origin: Jiaozuo City,China

Brand Name: Eversim

Certification: ISO 9001

Model Number: Barium Fluoride

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton/Tons

Price: USD1300-2000 per ton

Packaging Details: 25kg or 50kg plastic woven bags lined with plastic bags or as demand

Delivery Time: 5-8 work days

Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram

Supply Ability: 500 Ton/Tons per Month

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Highlight:

baf2 compound

,

barium fluorine

Classification:
Halide (Except Chloride)
CAS No.::
7787-32-8
Place Of Origin::
China
Grade Standard::
Industrial Grade, Reagent Grade
Purity:
98%-99.9%
Appearance:
White Cubic Crystal/powder
Application:
Welding Flux,optical Glass
Melting Point::
1354°C
Molecular Weight::
175.324
Density:
4.83g/cm3
Classification:
Halide (Except Chloride)
CAS No.::
7787-32-8
Place Of Origin::
China
Grade Standard::
Industrial Grade, Reagent Grade
Purity:
98%-99.9%
Appearance:
White Cubic Crystal/powder
Application:
Welding Flux,optical Glass
Melting Point::
1354°C
Molecular Weight::
175.324
Density:
4.83g/cm3
Dielectric Film High Purity Barium Fluorine BaF2 Crystal Granule

Dielectric Film High Purity 5N 99.999% Barium Fluoride BaF2 Crystal Granule

 
 

 

 

BaF2 Crystal Properties

Optical Properties
Transmission Range 150 nm to 14 μm
Transmittance >94% at 350 nm to 10.8 μm
Refractive Index

1.4624 at 2.58 μm

1.3936 at 10.35 μm

Reflection Loss

6.8% at 2.58 μm (both surfaces)

5.3% at 10.35 μm (both surfaces)

Radiation Length 20.6 mm
Residual Radiation Peak 47 nm
Emission Peak 310 nm slow; 220 nm fast
Decay Constant 620 ns slow; 0.6 ns fast
Light Output 20% slow; 4% fast
Absorption Coefficient 3.2 x 10-4 cm-1 at 6 μm
dn/dT -15.2 x 10-6 /°C
   
   
Physical Properties
Density 4.89 g/cm3
Melting Point 1280°C
Thermal Conductivity 11.72 Wm-1K-1 at 286K
Thermal Expansion 18.1 x 10-6 /°C at 273K
Knoop Hardness 82 with 500g indenter (kg/mm2)
Specific Heat Capacity 410J/(kg.k)
Dielectric Constant 7.33 at 1MHz
Youngs Modulus (E) 53.07 GPa
Shear Modulus (G) 25.4 GPa
Bulk Modulus (K) 56.4 GPa
Elastic Coefficient C11=89.2; C12=40.0; C44=25.4
Apparent Elastic Limit 26.9 MPa (3900 psi)
Poisson Ratio 0.343
   
   
Chemical Properties
Solubility 0.0017 g/ 100g water at 23°C
Molecular Weight 175.36
Structure Cubic Crystal
Cleavage Plane

(111)

 
 

 

 

BaF2 Crystal Properties

Optical Properties
Transmission Range 150 nm to 14 μm
Transmittance >94% at 350 nm to 10.8 μm
Refractive Index

1.4624 at 2.58 μm

1.3936 at 10.35 μm

Reflection Loss

6.8% at 2.58 μm (both surfaces)

5.3% at 10.35 μm (both surfaces)

Radiation Length 20.6 mm
Residual Radiation Peak 47 nm
Emission Peak 310 nm slow; 220 nm fast
Decay Constant 620 ns slow; 0.6 ns fast
Light Output 20% slow; 4% fast
Absorption Coefficient 3.2 x 10-4 cm-1 at 6 μm
dn/dT -15.2 x 10-6 /°C
   
   
Physical Properties
Density 4.89 g/cm3
Melting Point 1280°C
Thermal Conductivity 11.72 Wm-1K-1 at 286K
Thermal Expansion 18.1 x 10-6 /°C at 273K
Knoop Hardness 82 with 500g indenter (kg/mm2)
Specific Heat Capacity 410J/(kg.k)
Dielectric Constant 7.33 at 1MHz
Youngs Modulus (E) 53.07 GPa
Shear Modulus (G) 25.4 GPa
Bulk Modulus (K) 56.4 GPa
Elastic Coefficient C11=89.2; C12=40.0; C44=25.4
Apparent Elastic Limit 26.9 MPa (3900 psi)
Poisson Ratio 0.343
   
   
Chemical Properties
Solubility 0.0017 g/ 100g water at 23°C
Molecular Weight 175.36
Structure Cubic Crystal
Cleavage Plane

(111)