Potassium ferrocyanide, as an anti-caking agent, is added to table salt with the permission of China's State Food Additives Committee and strictly in accordance with the National Food Safety Standard for Food Additives (GB2760) issued by the National Health Planning Commission.
In addition, the chemical properties of potassium ferrocyanide are very stable, and this toxic cyanide will not be released easily. If you want to decompose it, you need to do it at 400 degrees Celsius. Therefore, potassium ferrocyanide in salt is neither toxic nor harmful to human body after long-term consumption.
Extended data:
Tips for common salt use in daily life:
1, because salt has analgesic effect, if hot water burns the skin, rubbing some salt can reduce the pain.
2. Drinking light salt water in hot weather can prevent constipation, sore throat, toothache and abdominal pain.
3. Drinking a glass of salted water every morning can avoid losing your voice.
4. If you eat toxic food by mistake, you can detoxify by drinking some salt and boiling water.
5, autumn milk is easy to deteriorate, adding less salt to milk can prolong the shelf life of milk.
6. Wash the fish in salt water before frying, and the fish will have no dirt and fishy smell.
References:
People's Daily Online: Is potassium ferrocyanide in domestic salt toxic? Rumors have spread to old terrier.
People's Daily Online: Eight Common Cognitive Misunderstandings of Salt: Correct Usage of Salt