what is the difference between cornflour and potato starch
Cornstarch, arrowroot, and tapioca are the most popular starch thickeners. Cornstarch is the best choice for thickening dairy-based sauces. Potato starch is slightly grainy to the touch and off white in color as apposed to the velvety white of cornstarch.orn and potato starch are very similar products and can be easily substituted with each other, which is happenes often in the food processing industry, depending on price and availability. I find the feel of corn starch a bit softer then the feel of potato starch. Marinus H Â· 8 years ago.
Both flour and cornstarch are starches, and both are used similarly as thickening agents in many types of sauces in numerous cuisines. Cornstarch, as it name implies, is a starch made from corn. The starch is a fine, white powder flour that came from the white heart of the corn which is also known as endosperm.The other name for cornstarch is corn flour. On the other hand, flour is made from wheat and is the traditional thickening agent.Cornstarch is a pure starch compared to flour.nother notable difference between the cornstarch mixture and the flour mixture is the temperature of the water. Cornstarch is mixed with cold water because the starch will get lumpy if hot water is added.