Cuprous oxide, molecular formula Cu2O, dark red or brown crystalline powder. It is easy to oxidize in moist air, insoluble in water and alcohol, soluble in hydrochloric acid, ammonium chloride, and ammonia water, and slightly soluble in nitric acid.

Cuprous oxide, molecular formula Cu2O, dark red or brown crystalline powder. It is easy to oxidize in moist air, insoluble in water and alcohol, soluble in hydrochloric acid, ammonium chloride, and ammonia water, and slightly soluble in nitric acid.

Aluminum diboride is an inorganic compound with the chemical formula of AlB2. It is a binary compound formed by aluminum and boron. It is a red solid at normal temperature and pressure and is insoluble in water.

Aluminum diboride is an inorganic compound with the chemical formula of AlB2. It is a binary compound formed by aluminum and boron. It is a red solid at normal temperature and pressure and is insoluble in water.

Zinc stearate is a lubricant. It can be used as a lubricant protector to treat skin inflammation. It can be used alone, combined with other powders, or prepared into an emulsion

Zinc stearate is a lubricant. It can be used as a lubricant protector to treat skin inflammation. It can be used alone, combined with other powders, or prepared into an emulsion

Fine white powder. Melting point 147~149 ℃. Soluble in toluene, ethanol, benzene, and other organic solvents, insoluble in water. When heated to 400 ℃, it slowly decomposes, is flammable, and decomposes into stearic acid and corresponding calcium salt in

Aluminum nitride (AlN) is a covalent bond ceramic synthesized by rich aluminum and nitrogen elements. It will not occur naturally.

Aluminum nitride (AlN) is a covalent bond ceramic synthesized by rich aluminum and nitrogen elements. It will not occur naturally.

Aluminum nitride (AlN) is a covalent bond ceramic synthesized by rich aluminum and nitrogen elements. It will not occur naturally.