High Purity Cr≥99.99% Chromium Block, Chromium Particle, Metal

What the brand says

Sold as “High Purity Cr≥99.99% Chromium Block, Chromium Particle, Metal Chromium Particle, Electrolytic Chromium (1000g, Chromium Block)”

There are two kinds of metal chromium industrial production, one is thermite chromium, block, silver bright, metallic luster, containing Cr>99%, according to the use of impurities have different requirements. The other is electrolytic chromium, flake, dark brown surface, bright surface after hydrogen refining, containing Cr>99%.