Nano silicon powder is prepared by a variable current laser ion beam gas phase method. The product has the characteristics of high purity, good dispersion performance, small particle size, uniform distribution, large specific surface area, high surface ac

Magnesium nitride is an inorganic compound composed of nitrogen and magnesium. Pure magnesium nitride is yellow-green powder at room temperature, but magnesium nitride containing some magnesium oxide impurities is off-white. To prepare magnesium nitride,

Activated alumina is a porous, highly dispersed solid material with a large surface area. Its microporous surface has the characteristics required for catalysis.

The chemical properties of amorphous boron are more active than those of crystalline boron.

Manganese dioxide is an inorganic compound with a chemical formula of MnO2, which is black amorphous powder or black orthorhombic crystals.

Boron Powder, amorphous element boron, CAS No. is 7440-42-8, appearance is light brown to gray-black invisible powder, melting point is 2300℃± 2℃, atomic weight 10.81, L Hua temperature 2550℃, specific gravity 2.34-2.37, insoluble in water, hydrochloric a

Boron nitride is a crystal composed of nitrogen atoms and boron atoms. The chemical composition is 43.6% boron and 56.4% nitrogen. Because of the molecular structure characteristics of hexagonal boron nitride, it has many excellent properties, such as hig

TiC is light gray, cubic crystal system, insoluble in water, has high chemical stability, hardly reacts with hydrochloric acid and sulfuric acid, but can be dissolved in aqua regia, nitric acid and hydrofluoric acid, and also soluble in alkaline oxidation

TiC has many unique properties. The crystal structure determines the basic characteristics of TiC, such as high hardness, high melting point, wear resistance and electrical conductivity.

Ferroferric oxide is an inorganic substance with a chemical formula of Fe3O4. It is a magnetic black crystal, so it is also called magnetic iron oxide.