Items Standard
MgO 95.0%min
SiO2 0.1%max
SO4 0.2%max
Particle Size (100mesh passing throgh) 99.97%min
Cr203 99%min
Moisture 0.2%max
Water soluble matter 0.2%max
Covering Power 95%min
Oil absorption,g/100g 15-25g
Cr+6 50ppm
Particle Size 325 mesh passing through 99.7% min.
Cr203 99%min
Moisture 0.2%max
Water soluble matter 0.2%max
Covering Power 95%min
Oil absorption,g/100g 15-25g
Cr+6 50ppm
Particle Size 325 mesh passing through 99.7% min.
(Na2Cr2O7â?¢2H2O) 98.3%min
Sulfate(SO4) 0.30%max
Chloride(CL) 0.10%max
Packaging:In pp woven bags, 25kg,50kg or 1000kg net.
Assay(CrO3) 99.8%min
Water insoluble matter 0.02%max
Sulfate(SO4) 0.06%max
Sodium (Na) 0.05%max
Chloride(Cl) 0.005%max
Iron(Fe) 0.005%max
Packaging:In hermetic steel drums, net weight for each:25kg(Ï?330Ã?225mm),50kg(Ï?365Ã?435mm),100kg(Ï?430Ã?750mm),200kg(Ï?450Ã?1000mm)or 250kg(Ï?560Ã?890mm)
K2Cr2O7 99.7%min
Chloride(CL) 0.05%max
Insoluble 0.02%max
Sulfate(SO4) 0.02%max
Moisture 0.03%
Sodium (Na+) 0.5%
Packaging:In moisture-proof paper-plastic composite bags, net weight for each: 25kg.