High Purity 99.99% Barium Fluoride BaF2 Granules For Scintillation Crystals Production

Place of Origin Jiaozuo City,China
Brand Name Jinshengwei
Certification ISO 9001
Model Number Barium Fluoride
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
Product Details
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
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Product Description

High Purity 99.99% Barium Fluoride BaF2 Granules For Scintillation Crystals Production

 

 

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)