Tungsten Disulfide WS2 Powder CAS 12138-09-9

Item No.: TR-WS2 Tungsten disulfide, the molecular formula is WS2, molecular weight is 247.97. It is a gray fine crystal or powder with a metallic luster, belonging to the hexagonal crystal system.Purity: 99.9%Partilcle size: 300-500nm, 70nm…

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Tungsten Disulfide as Solid Lubricating Material

Russian President says if the European Union imposes an oil embargo, Europe will buy energy at the most expensive price and economic activity in Europe will weaken. Rosneft needs to change its business model. Russia will help facilitate settlement an…

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