Antimony trisulfide powder is usually yellowish-red to black amorphous powder; the specific color may vary depending on factors such as purity, crystallinity, and particle size.
Boron is a solid black or silvery-gray color. Crystal boron has a black color, is second in hardness only to diamond, and has an brittle surface. Purity>95%Particle size: 0.08-5um About Boron Amorphous Boron: The powder of Boron is black
Manganese diboride (MnB2) is a new functional material with many potential applications. Its crystal structure, chemical bond, physical, chemical, optical and magnetic properties are the focus of research.
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