Cas7787-32-8 BaF2 Fluoride For Motor Brushes / Optical Crystal Lenses

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

Manufacture price cas7787-32-8 BaF2 Barium fluoride for motor brushes, optical crystal lenses

 

Barium fluoride shows good optical transmission over wide spectrum range, which can be used as UV-IR windows in 0.15μm~0.25μm. It also presents excellent scintillation properties, which is widely used in high energy physics, nuclear physics and nuclear medical instruments ect.

 

 

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 Elastic CoefficientElastic Coefficient
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)

 

Barium fluoride Intruduction:


1. CAS:7787-32-8
2. molecular formula: BaCO3
3. 99.2% Barium Carbonate
4. Excellent quality and best service

 

Barium fluoride Specification:

Optical Glass Optical Fiber Optical Coating Lens Prism Barium Fluoride BaF2

 

Barium fluoride Property:

Colorless cubic fine crystal,relative density:4.89, melting point:1355°C. Slightly soluble in hot water, soluble in acid and ammonium chloride. Toxic!

 

Barium fluoride Application:

 

Can be used in optical glass, ceramic pigment,

Can be used for glass fiber-optic, laser generator, and preservatives, such as flux.

Can be used for scintillation crystal, X-ray and high-energy particle detection.