1."Xin Fa"potato starch 2.purity is 100% 3.humidity is19.08% 4.ashes is 0.40% Potato starch: Potato starch are used in many recipes, for example in noodles, wine gums,cocktail nuts, potato chips, hot dog sausages, bakery cream and instant soups and sauces, in gluten-free recipes in kosher foods for Passover and in Asian cuisine. In pastry, e.g. sponge cake, it is used to keep the cake moist and ...