B Powder CAS:7440-42-8 Amorphous Boron Powder for nuclear industry
B Powder CAS:7440-42-8 Amorphous Boron Powder is for nuclear industry non‑crystalline elemental boron powder. Relying on B‑10 isotope’s high thermal‑neutron‑absorbing capacity, it works for neutron‑absorbing parts and shielding composites. It features large specific surface area, good dispersion and controlled impurities. Widely applied in nuclear reactor components, neutron shielding and boron‑based absorbing ceramic precursors.
Product Index:
| Molecular Formula: | B |
| CAS | 7440-42-8 |
| Density | ＜1.73g/cm3 |
| Phase | Mixed crystal form dominated by α-tetragonal phase |
| Crystallinity | 60% |
| Color | Dark Brown |
Specification & Chemical:
| Spec. | B95 | B99 | B99.9 | |
| Chemical | B | 95-99% | 99-99.9 | ≥99.9 |
| O | ≤2.5% | ＜1% | ＜0.01% | |
| Mg | ≤2.0% | ≤0.1% | ＜0.01% | |
| Fe | ≤0.1% | ＜0.01% | ||
| Mn | ≤0.01% | ＜0.01% | ||
| Al | ≤0.1% | ＜0.01% | ||
| Na | ≤0.1% | ＜0.01% | ||
| Cr | ≤0.01% | ＜0.01% | ||
| Ti | ≤0.01% | ＜0.01% | ||
| Ca | ≤0.1% | ＜0.01% | ||
| S | ≤0.08% | ＜0.01% | ||
| Si | ≤0.08% | ＜0.01% | ||
| Particle size | 3um | 3um,800nm | 3um | |
Product Applications:
- Amorphous boron powder with a boron content of 95-99% possesses high mass heat and volumetric heat, resulting in a large specific impulse. It is a high-quality material for rocket propellants and explosives.
- Boron powder with a boron content of over 99% is an electronic material that acts as a deoxidizer, antioxidant, and catalyst. It plays a crucial role in semiconductor manufacturing, influencing the conductivity and crystal structure of semiconductors, thereby affecting the performance and reliability of components. It is widely used in high-end products requiring high boron purity, such as electronic materials and semiconductor diffusion.
- Amorphous boron powder can be used in battery separator coatings. Coating the battery separator with a material containing amorphous boron powder can effectively improve the safety and stability of the battery.
- Amorphous boron powder is an important material in the nuclear industry for use in reactor neutron absorbers.
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