Sodium acetate supersaturated solution is harmless to the human body, when the sodium acetate supersaturated solution crystallization, release a lot of heat, so there will be a hot feeling.
Sodium acetate is a strong alkali weak acid salt, does not contain toxicity, so generally does not cause harm to human health, and sodium acetate acetate ions, appropriate consumption of sodium acetate can play a buffer role in the human body environment, can help the human body environment to maintain the stability of the pH value, resistance to changes in pH value.
In addition, it can also ensure the activity of enzymes and the normal operation of a variety of chemical reactions, to maintain normal human life activities, sodium acetate is commonly used in food additives is allowed to use the country, but to be used within the scope of the provisions, do not use excessive, sodium acetate has alkaline, excessive consumption may cause gastrointestinal discomfort.