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
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 |
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:
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.
