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Boron CAS 7440-42-8
Boron Quick Details:
Chemical Name:Boron
CAS: 7440-42-8
Molecular Formula:B
Molecular Weight: 10.81
Appearance:Dark powder
Character:Gray-black crystal with luster. The relationship between the temperature and the crystal form is: >1300°C for high temperature rhomboid (β-form); 1000 to 1300°C for tetragonal crystal form; 800 to 1000°C for low temperature rhomboid crystal (α-form). The relative density is 2.34～2.37. The melting point is 2300℃, and the sublimation temperature is 2550℃. Insoluble in water, hydrochloric acid, ethanol and ether.
Boron Specification:
| Item | Specification |
| Total Boron(B) content,% | ≥90.0 |
| Water soluble Boron(B) content % | ≤1.00 |
| pH value | 6.0-8.0 |
| Moisture content, % | ≤1.00 |
| H2O2 insoluble, % | ≤1.50 |
| Appearance | Pale brown or brown-black powder |
Boron Application:
- Used for doping semiconductor materials, high temperature resistant materials, high temperature high power semiconductors and metal spray additives
- Reinforce plastics such as epoxy resin and metals such as cobalt and tungsten. It can be combined with aluminum and titanium to make high-performance composite materials.
- It can be used as a shield for atomic reactors to prevent radiation.
Boron Package:
1kg&5kg&25kg
