Chrome Oxide Green Pigment(PG17)
English Name: Chromium Oxide Green, Chrome Oxide Green
Alias: Chromium Sesquioxide Formula: Cr2O3
Color Index No.: Pigment Green 17(77288)
CAS NO.: 1308-38-9
Physical & chemical Property
Chrome 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 bromated, 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 metal gloss, magnetic, excellent quality and firmness.
