English name: Silicon powder
Molecular formula: Si
The molecular weight:28.09
CAS#:7440-21-3
Melting point:1410ºC
Density (20℃) :2.33 g/m3
Appearance: Silver grey powder
Solubility: Insoluble in water, insoluble in hydrochloric acid, nitric acid, soluble in hydrofluoric acid, lye.
Storage: Store in a cool, dry, well-ventilated warehouse, do not mix storage, use explosion-proof lighting, ventilation facilities, storage area should be equipped with appropriate materials to absorb leakage.
(1)High purity monocrystalline silicon is an important semiconductor material.A silico-organic compound with excellent properties that can be used to make semiconductor devices and integrated circuits.It can also be used in the form of alloys (such as ferrosilicon alloys) for automotive and mechanical parts.Also used with ceramic materials in cermet.It can also be used to make glass,concrete,brick,refractory materials,siloxane,silane.Making silane and silicone.Manufacturing silicon organic compounds,alloys,refractories, etc.
(2)The ceramic and metal mixed sintering, made of cermet composite material,high temperature resistance,toughness,can be cut,set the advantages of metal and ceramic.Glass fiber with high transparency made of pure silica,optical fiber communication capacity is high,and is free from electrical and magnetic interference,and has a high degree of confidentiality,silicone organic compounds can be used as plastics,coatings,etc.has been widely used.
Fig.| 1401004 silicon powder
Fig.| Silicon powder-XRD
Fig.| 1401004 Silicon powder 10 μm-laser particle size
Fig.| Silicon product packaging