Pink powder containing the chemical Er2O3 is called Erbium Oxide. It absorbs moisture easily and carbon dioxide quickly. If heated to 1300 degrees Celsius, the hexagonal crystals form and it does not melt. Purity: 99.9%Particle Size: -100 Mesh Abou…
A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet com…
What is sodium silicate? There are two types sodium silicate. Chemical formula NA4SIO4 the recipe volume 184.04, which represents corrected sodium. Sodium silicate (a colorless solid) has a density 2.4g/cm3 (1088 deg Celsius). It dissolves in water t…