99% Amorphous Boron Powder 1-3um Brown color
99% amorphous boron powder is brown with particle size 1–3 μm. It has higher reactivity than crystalline boron and uniform fine particle distribution. It is widely used in solid propellants, boride synthesis, metallurgy and neutron shielding.
99% Amorphous Boron Powder 1-3um Brown color 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 |
Particle size distribution of 99% Amorphous Boron Powder 1-3um Brown color
| D10 VALUE | 0.178μm | |
| D50 VALUE | 0.636μm | |
| D90 VALUE | 2.299μm | |
Other specifications:
| 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 | |
99% Amorphous Boron Powder 1-3um Brown color 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.
Package:
FAQ:
1. Q: Is there any restriction about export amorphous boron powder from China?
A: Yes, for Boron content above 97% of amorphous powder , it need to get dual-use export licence.
2. Q: Are you manufacturer of amorphous boron powder in China?
A: We are an experienced supplier of amorphous boron powder in China.
3. Q：What about the normal partilce size of amorphous boron powder ?
A：Regular size is with D50 size 1-3um. We can also supply smaller size such as 800nm 600nm and larger size such as 4um,5um, but price will be higehr.
4. Q: What grade of amorphous boron you supply?
A: We supply amorphous boron powder with Boron purity 95-97% which can export directly from China, and 99%, 99.9% which need to get dual-use export licence to export.
