Boron granules are high-purity elemental boron materials supplied in granular form for research, thin film deposition, and advanced material applications.ULPMAT provides boron granules with purity levels up to 99.99%, available in controlled particle sizes from 1 mm to 6 mm.With excellent thermal stability, high melting point, and unique chemical properties, high purity boron materials are widely used in semiconductor research, sputtering target preparation, advanced ceramics, and specialty material development.
| Property | Value |
| Chemical Formula | B |
| CAS Number | 7440-42-8 |
| Appearance | Brown to black granules |
| Molecular Weight | 10.81 g/mol |
| Melting Point | 2075 °C |
| Density | 2.34 g/cm³ |
Semiconductor Materials:Boron is an important dopant element in semiconductor manufacturing and is studied for advanced electronic materials.
Thin Film Deposition:Boron granules can be used as raw materials for boron-based coating materials and sputtering target preparation.
Advanced Ceramics:Boron is used in the preparation of boron carbide (B₄C), boron nitride (BN), and other advanced ceramic materials.
Scientific Research:High purity boron granules are suitable for laboratory research and material development.
ULPMAT supplies high purity boron materials with controlled specifications for research and industrial customers.
Our boron granules are available with:
When selecting boron granules, consider:
Purity Requirements:Higher purity boron is preferred for semiconductor, coating, and advanced material applications where impurity control is important.
Particle Size:Different applications require different granular sizes.Size can be customized
Application Requirements:The required form depends on the final process, including melting, target preparation, synthesis, or research use.
What are boron granules?
Boron are solid elemental boron materials supplied in granular form. They are used in research, semiconductor, coating, and advanced material applications.
What purity of boron granules does ULPMAT supply?
ULPMAT supplies boron with purity levels of 99.9% and 99.99%.
What sizes of boron granules are available?
Available sizes include:
Custom sizes can be discussed upon request.
Are boron granules hazardous?
High purity boron are not classified as hazardous under EU CLP regulation when supplied in solid granular form. Please refer to the SDS for detailed safety information.
Can ULPMAT provide customized boron granules?
Yes. Customized purity, particle size, packaging and documentation are available according to customer requirements.
Appearance: Dark gray to black solid with metallic luster
Crystal structure: Atomic crystal, Mohs hardness 9.3 (second only to diamond)
Density: 2.34 g/cm³
Melting point: 2076 °C
Boiling point: 3927 °C
Electrical conductivity: Significantly increases at 500 °C, exhibiting semiconductor properties
Chemical stability: Does not react with oxygen or dilute acids at room temperature, but reacts vigorously with halogens and strong oxidizing agents
Inner packaging: Polyethylene (PE) bottle or double-layer antistatic polyethylene bags, vacuum sealed
Outer packaging: Carton box or iron drum with foam cushioning for shock protection
Standard package sizes: 1 kg/bottle, 5 kg/drum, 25 kg/drum (customization available upon request)
Handling notes: Packaging should be kept sealed, moisture-proof, and protected from mechanical impact. Avoid contact with strong oxidizing agents.
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