High Purity Silicon Powder 3N-6N
High Purity Silicon Powder 3N-6N
High Purity Silicon Powder 3N-6N

High Purity Silicon Powder 3N-6N

High-purity silicon powder is also called high-purity metal silicon powder. The purity is 3N (99.9%), 4N (99.99%), 5N (99.999%), 6N (99.9999%) and other brands. The particle size can be provided: granular, powder, micron grade, nanometer. General specifications are: D50: 20 micron, 18 micron, 16 micron, 14 micron, 12 micron, 10 micron, 8 micron, 5 micron, 1.5 micron, etc.


1. The high-purity silicon powder produced by our company has outstanding characteristics such as smooth surface, good fluidity, smooth particle shape, uniform particle size distribution, and stable quality.

2. The product has received unanimous praise from customers through special processes such as shaping, electrostatic removal, and micro powder removal.

3. All indicators have reached leading international and domestic levels, and products are exported to Japan, South Korea, Canada, and the United States and other countries and regions.


Widely used in Photovoltaic, Electronics, and High Purity Alloy, Silicon Nitride Powder industries and so on.


Type Chemical Composition %
3N 99.9
4N 99.99
5N 99.999
6N 99.9999
Size Granule:0.2-1mm、1-3mm;
Powder:60-120mesh、120-200mesh、120-325mesh、200mesh、325mesh、600mesh 、800mesh、1000mesh、1200mesh、1500mesh、2000mesh、2500mesh、3000mesh、6000mesh、8000mesh、12500mesh etc.
Chemical composition/Size/Packing can be adjusted according to customer’s requirements;

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