1)raw material:high quality bentonite and high quality concentrated sulfuric acid 2)feature:sub-white powder, odorless, tasteless, non-toxic 3) Use for decoloring, refining and purifying edible oil, such as rapeseed oil, palm oil, corn oil, vegetable oil, cooking oil, coconut oil, soybean oil, rice bran oil, sunflower oil, cotton seed oil, etc. In food industry, it's used as clarificant for monosodium glutamate(msg), vitamins, grape wine, and sugar juice, it's also used in beer stability processing, saccharification processing, and sugar juice purification. Pp-woven bags with inner layer of polyethylene film, n.W.: 25kg, 1000kg