... Oil Activated Bleaching Clay1)Raw Material:High quality bentonite and concentrated sulfuric acid2)Feature:Sub-white powder,odorless,tasteless, ... ,phosphatide,saponin,colloid,and cotton acid from the oil to make it high-grade edible oil.In food industry,it's used ... as clarificant for monosodium glutamate(MSG),vitamins,grape wine,and sugar juice ...