4 signs that fake cooking oil, poor quality, throw immediately before the whole family encountered painting early

Currently on the market, many dirty oils appear. The oil is mainly made up of waste oil residue that is repeatedly fried from restaurants, bars or pork left over in slaughterhouses and poultry fat. After collecting, they are refined into finished products like normal cooking oil.

Due to advanced refining technology, it is difficult for consumers to distinguish fake cooking oils.

In order to avoid buying dirty oils, consumers need to keep in mind the following characteristics:

Cooking oil is yellow brown, dark yellow

Real cooking oil usually has a brighter color. If it's rapeseed oil, it will be a little greenish yellow, peanut oil will look a little orange or orange. Fake cooking oil is usually dark, not bright but slightly dull. Common colors are yellow brown, dark yellow, slightly black.

Cooking oil with sediment

Real cooking oil has a high transparency, no signs of freezing. When you shake the can of oil, the oil feels smooth and easier.

However, fake cooking oil contains many impurities, different chemicals should be at the bottom of the bottle or sediment, solidification, the more down the thicker. If you shake it slightly, you will see the oil is viscous, not smooth.

The oil tastes strange

Real cooking oil is greasy and characteristic. If it is a special extracted cooking oil such as peanut oil, canola oil, . will see its own taste. When tasting, there is no bitter or sour taste. Fake cooking oil does not taste as greasy and aromatic as real cooking oil. When tasted, you can see strange smells because the oil is doped with chemicals.

The oil smells strange

If you do not want to taste, you can also check the smell by smell. You just need to pour a little cooking oil on the palm and smell it. Fake cooking oil will have a bad smell, stinging, burning or rancid, unpleasant. Because they contain too many impurities, not refined, when put into plastic bottles will quickly react to create a burning smell like burning plastic.

In addition to distinguishing cooking oil by observing, tasting, housewives can also distinguish between real and fake cooking oils by the following:

- Take a small amount of iodized water in the oil of cooking oil, if it appears blue, it shows that the cooking oil has been mixed with impurities containing starch.

- Heat cooking oil up to 150 degrees C and then cool. If the oil has sediment, the oil is doped. The more the oil is agitated, the more impurities are demonstrated.