Quick view WS2, 99% Pure, 90 nm MKN-WS2-090: Nano WS2Nano Tungsten Disulfide (WS2)Purity: 99.0%APS: 90 nmSSA: 30 m2/gMorphology: Hexagonal LamellarBulk Density: N/ATrue density: 7.50 g/cm3 Compare