食品工業中乳化劑、緩沖劑、螯合劑、膠凝劑、穩定劑。具有金屬離子螯合劑,分散作用,抗絮凝性。防止脂肪氧化,酪蛋白增粘,PH高時有可抑制食品腐敗、發酵。用于肉糜制品,能增強其彈性。用于干酪的焙化劑,能使其柔軟。用作醬油、果汁的色澤改進劑、品質改良劑。Uses:In food processing industry,it is used as emulsifier,buffer,chelate agent,stabilizer,coagulant,has chelate property of metalion