Generally, salad oil is light yellow, clear and transparent, odorless, good in taste, and does not bubble or smoke when used in cooking. Refrigeration at 0℃ for 55 hours can still keep clear and transparent (except peanut salad oil). In addition to cooking and frying, it is mainly used as salad oil for cold meals, and can also be used as raw oil for margarine, shortening, mayonnaise and various seasoning oils. Salad oil is generally made of high-quality oil, processed into crude oil, and then degummed, deacidified, decolored, deodorized, dewaxed and de-esterified to become the finished product. The packaging container of salad oil shall be special, clean, dry and sealed, which shall meet the requirements of food hygiene and safety, and shall not be mixed with other edible oils, non-edible oils and mineral oils.

According to the online data, the brands in the top ten salad oil brands list in 20021online mall include Arowana, Daodaoquan, Changshouhua, Lu Hua, Oliveira, etc. Therefore, when choosing salad oil, you can generally choose these big brands of edible oil from regular supermarkets.