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Is Silicon Metal Powder A Hazardous Chemical?

Is metal silicon powder a hazardous chemical?

Uses of metal silicon powder: Metal silicon powder, also known as "industrial silicon powder", is a silver-gray or dark gray powder with a metallic luster. It has a high melting point, good heat resistance, high resistivity and high oxidation resistance. Known as "industrial MSG", it is an indispensable basic raw material for many high-tech industries.

Many friends often have this question. Silicon is a chemical element. Is metal silicon powder a hazardous chemical? Let's focus on explaining this issue.

Friends who know more about chemistry know that silicon has obvious non-metallic characteristics, so metal silicon powder is also non-metallic. High-purity metal silicon powder can be used to make semiconductor devices, and it is also a good material for energy development, making great contributions to the development of science and technology.

Today's society has entered the information age from the industrial age, and semiconductor material silicon has played a huge role in this process. Now high-purity metal silicon powder is more expensive, and some documents need to be prepared to prove that it belongs to silicon powder. It is a dangerous product when exported abroad.

This article explains the question of whether metal silicon powder is a harmful substance. The conclusion is that metal silicon powder is not a harmful substance and can be used as a semiconductor material. You can rest assured.

 

 

   

Silicon powder Size

(mesh)
Chemical Composition %
Si Fe Al Ca
Chemical
silicon powder
Si-(20-100 mesh)
Si-(30-120 mesh)
Si-(40-160 mesh)
Si-(100-200 mesh)
Si-(45-325 mesh)
Si-(50-500 mesh)
99.6 0.2 0.15 0.05
99.2 0.4 0.2 0.1
99.0 0.4 0.4 0.2
98.5 0.5 0.5 0.3
98.0 0.6 0.5 0.3
Silicon powder for refractory -150 mesh
-200 mesh
-325 mesh
-400 mesh
-600mesh
99.6 0.2 0.15 0.05
99.2 0.4 0.2 0.1
99.0 0.4 0.4 0.2
98.5 0.5 0.3 0.2
98.0 0.6 0.5 0.3
Low-grade -200 mesh
-325 mesh
95-97 Impurity content≤3.0%


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