The unique SILGRAIN® process, a leaching process developed by Elkem in the late 1960’s, provides a silicon powder of high homogeneity in chemistry, size and grain structure. Our SILGRAIN® product provides benefits to producers of trichlorosilane for production of polysilicon used in the electronic and solar industries.
SILGRAIN® is a silicon powder containing minimum 99 % Si.
SILGRAIN® is mainly used in the production of trichlorosilane for production of polysilicon used in the electronic and solar industries.
The typical size of SILGRAIN® product is 45-500 µm, but other sizes are also available. Contact us and we will provide a particle size distribution optimised for your process. Particle size distributions can be supplied upon request.
SILGRAIN® silicon powder can be delivered in 1000 kg big bags. Other non-standard packaging on request.
Health, Safety and Environment
Not classified as hazardous material in accordance with GHS and CLP. Please refer to the corresponding Elkem Product Safety Information No. 302 for further details.