iron oxide red 110

fe2o3 or fe3o4 (%) ≥96
oil absorption (ml/100g) 15-25
res.on325 mesh (%) ≤0.3
water sol.salts (%) ≤0.3
moisture ≤1.0
ph value 3-7
tamped apparent density (g/cm3)
0.7-1.1
particle shape spherical
compared with std. ≤1
tinting strength 95-105