Chromium Powder Molecular Formula: Cr Properties: Appears as gray-white irregular powder. Uses: Used in cemented carbide, powder metallurgy products, high-temperature alloys, electrical alloys, precision alloys, chemical products, vacuum coating industry, etc. Technical Standards: Chemical composition and physical properties. Specifications: Cr≥% Maximum impurity content not exceeding% Product particle size C S Si P H Cr-1 99 0.02 0.02 0.25 0.01 0.003 +10-