... odorless,tasteless,non-toxic,easy to absorb moisture,stacking density is 0.7~1.1 g/ml.3)Quality Indices:ItemIndexFor ... rate(via burning oil & asphalt approach),%≥95Activity(NaAc approach)≥180Free acid (H2SO4),%≤0.15Water content before leaving factory,%≤12.0Granularity(over ... It can remove the harmful pigment,aflatoxin,phosphatide,saponin,colloid,and cotton acid from the oil to make it high-grade edible ...