Sub-nanometer Chromium Oxide Green
Physical & Chemical Property
Chromium Oxide Green is also named as Chromium Sesquioxide or Chrome Oxide, molecular weight 151.99, belongs to hexagonal crystal system, green powder, density 5.21g/cm3, Mohs hardness 8.5-9, insoluble in water, acid and organic solvent, slightly insoluble in sodium hydroxide solution, easily insoluble in hot sodium bromate, perchloric acid solution or boiling sulfur phosphorous mixed acid solution. It is featured by excellent weather resistance, heat resistance, insolation resistance, stable when heated, strong covering strength, melting point 2266℃, boiling point 4000 ℃, it is also characterized by metallic gloss, magnetic, excellent quality and firmness.
Chromium oxide green pigments can be applied to metallic chromium and chromium carbide in metallurgy industry., enamel, ceramics, glass, artificial leather, flame resistant materials, building materials coloring, organic catalyst, wear resistant materials and printing, inks, metallic polishing & grinding materials, magnetic materials, coatings, rubber, plastic and military camouflage coatings.