HIGH-PURITY METAL Ru POWDER

摘要

To provide a high-purity metal Ru powder with a sufficiently reduced chlorine content.SOLUTION: The present invention relates to a high-purity metal Ru powder, wherein, excluding impurities: C, O, N, Cl and platinum group elements other than Ru, an Ru content is 99.999 mass% or more, and a Cl content is 100 mass ppm or less.SELECTED DRAWING: None