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Specifications

C.A.S.No.: 1333-82-0        Chemical Formula: C­rO3
General Parameter
Melting point: 197 ℃     Form: Dark purplish-red flake
Specification:
                                        First Class   Second Class
Purity (C­rO3) %                99.7 Min         99.5 Min
Water insoluble %          0.02 Max       0.05 Max
Sulfate (SO4­) %               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.