C.A.S.No.: 1333-82-0     GB1610-2009
   Chemical Formula: C­_rO₃

General Parameter

Melting point: 197 ℃        Form: Dark purplish-red flake

Specification:

                                      First Class      Second Class

Purity (C­_rO₃) %             99.7 Min        99.5 Min

Water insoluble %         0.02 Max       0.05 Max

Sulfate (SO_4­) %             0.06 Max       0.15 Max

Packing: 50 Kg/250 Kg Iron Drum (Maximum 20 metric tons in one 20-foot FCL container for 250 Kg iron drum, Maximum 19.2 metric tons in one 20-foot FCL container for 50 Kg iron drum)

Application: Chromium planting, wood preservation industry (the preservation of timber), anodizing aluminum, sulfate coating of iron and steel, the application of sealing, acid process of organic compounds and Aluminum-manganese.