Inorganic pigment iron oxide black

 1. Trade name： Iron oxide black
     Type： 330
    Chemical name ：Triiron tetraoxide (Fe3O4)
    Delivery form ：Powder 
    CAS No./EC No:1317-61-9/215-277-5
 2. Specifications ：
   Contents (Fe3O4) %: ≥90
   Oil absorption ml/100g: 15~25
    Res. on 325 mesh %: ≤0.5
    Water soluble salts % :≤0.5
    Moisture % :≤1.5
    pH value: 5~8
   Ignition loss (1,000oC, ½ h) %: ≤5.0
   Bulk density g/cm3: 0.8~1.2
   Specific gravity g/cm3： 4.8
    Particle size BET μm ：0.2
   tinting Strength (Compared with Standard) %： 95~105
   Color Difference △E(Compared with Standard):≤ 1.0
3. packing :25kg paper bag/1000kg palletized
4.Application: 

Used for coloring of cement products, plates, coatings, paints, exterior wall waterproofing, concrete, colored asphalt, permeable pavement, anti-rust primer, etc.