... Acidity: Less than 1.8 3) Protein: Le Corn starch is powder through flooding, broken, separate, refining and dry ... smell is pure, widely used in food, medicine, starch deep processing, chemical industry, etc. ItemStandardResult AppearanceWhite powderWhite powder ... additives and adhesive for papermaking .ethanol. sands and wheat adhesive for casting ,floating minerals inhibitor for metallurgy, rubber ...