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ME14-SP
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Spherical Silicon (Si) Powder has a uniform particle size distribution and high sphericity, with a smooth surface. Heeger Materials can provide top-quality Spherical Silicon (Si) Powder with a purity of 99.99% at a competitive price, offering customized options for particle sizes to meet specific requirements.
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| Shape | Spherical Powder |
| Particle Size | 15-45 μm, 15-53 μm, 45-106 μm, 50-106 μm, 50-150 μm, or customized |
| Molecular Formula | Si |
| Purity | 99.99% |
| CAS | 7440-21-3 |
Spherical Silicon Powder is obtained by the gas atomization method. It is the basic raw material for the refractory industry and prolongs the service life of refractory products, with a high melting point, good heat resistance, high resistivity, and high antioxidant effect.
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Spherical Silicon Powder | Si Powder belongs to the spherical powder range and is selected for controlled particle size distribution, high sphericity, flowability and chemistry suitable for powder processing. It is commonly used in formulation, sintering, coating, filler, catalyst, electronic material and research use as well as additive manufacturing, thermal spraying, powder metallurgy, laser cladding, research and specialty alloy development. When requesting a quote, confirm purity, particle size distribution, morphology, surface treatment, packaging and quantity.
For material comparison or adjacent product forms, browse spherical powder, powder materials and thermal spray powder.
Which powder specifications are needed for a quote? Please provide purity, particle size distribution, morphology, surface treatment, packaging, quantity and the intended process such as sintering, coating, filler use or research.
Product | Spherical Silicon (Si) Powder |
Purity | 99.99% |
Particle Size | 15-45 μm, 15-53 μm, 45-106 μm, 50-106 μm, 50-150 μm, or customized. |

Spherical Silicon (Si) Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period. We offer vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized packaging per specific requirements.

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Spherical Powder including Spherical Silicon Powder, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and various other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
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