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High-purity copper Sulfide CuS, also known as high-purity copper sulfide, is an inorganic compound. Usually black or black brown crystals or powder. Insoluble in water and dilute acids but can decompose in concentrated sulfuric acid. Dissolve in an ammonia solution of potassium cyanide and sodium sulfide, forming a dark green solution.

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High Purity Chromium Chip Chromium Sheet Chromium Flake CAS 7440-47-3,99.95%

Chrome chip hard and brittle steel gray bright metal with hardness like corundum and lower melting than platinumPurity>99.95%Product name: chromium flake About Chromium Chip Chromium Sheet Chromium Flake:Chromium sheet is also called Chromium Ship

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High Purity Bismuth Nanoparticles Nano Bi Powder CAS 7440-69-9 , 99%

Bismuth Nanoparticles are non-ferrous metal powders that have a light gray appearance. The powder can be used for making bismuth product, bismuth alloy, and bismuth compounds. Purity: 99%Particle Size 80 nm About Bismuth Nanoparticles Nano Bi

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