Water-soluble starchIt is a milky white or pale yellow powder, odorless and tasteless, insoluble in cold water, but it can become a completely transparent solution when boiled. It does not freeze upon cooling. Generally, cassava starch derived from rice, corn, millet, or potatoes can be made into water-soluble cassava starch, but the quality is better when made from sweet potato starch. The particles of sweet potato starch are coarser, and the outer packaging film tends to crack during hydrolysis, making it very prone to drying. The production process involves taking a certain amount of sweet potato starch and...80Fine mesh sieve, placed in a large vat, add8%-9%Muriatic acid, stir the aqueous solution into a thin, sticky consistency.40-45Celsius Pre-soaked24Hour, or place at room temperature6-7Weather permitting.