Will Asteroids Impact the Earth?

In response to NASA’s previous warning that the asteroid hit the Earth, NASA responded with no real evidence afterwards.…

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Gallium (III) Oxide Ga2O3 Powder CAS 12024-21-4

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Titanium Sulfide TiS2 Powder CAS 2039-13-3

Item No.: TR-TiS2 Titanium sulfide, TiS2, brass-colored scale-like crystals with metallic luster. Density 3.22g/mL. Stable at room temperature, stable to water, dilute sulfuric acid and hydrochloric acid.Particle size: -100meshPurity: 99.99%…

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What is zirconium hydride?

The chemical formula of zirconium hydride is ZrH2, the density is 5.6g/cm3, and it decomposes before melting to generate heat of -39.7kcal/mol. Its preparation method is the same as that of titanium hydride, and the hydrogenation reaction te…

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