Type: Iron Oxide Red, Blue, Brown, Black, Green, Yellow
Appearance: Red, yellow, blue, brown, black, green powder  


Content               96%         95%         86%         92%         93%
 
Moisture              1.0%        1.0%        1.0%        1.0%        1.0%      1.0% 
 
PH Value              3.5-8       3.5-8       3.5-7       4-7         5-8
 
Oil Absorption        15-25       15-25       25-35       20-30       15-25
 
Water-soluble Matter  0.3%        0.3%        0.3%        0.5%        0.5%      0.5%     
 
45UM
Sieve Residue         0.2%        0.2%        0.3%        0.3%        0.3%      0.3%