磷酸二氢钠
　　Sodium dihydrogen phosphate
　　二世。食品级焦磷酸钠(无水)
　　King II. Food grade sodium pyrophosphate (anhydrous)
　　用途:用于食品加工中作品质改良剂、乳化剂、分散剂、缓冲剂、螯合剂等，具有缩合磷酸盐的特性，螯合分散效果明显，并能抗絮凝。可防止脂肪氧化、酪蛋白粘度等作用。当PH值较高时，可以抑制食品腐败和发酵。主要用于肉类和水产品的加工，能提高保水性能，保持肉类鲜嫩、稳定的天然色素。也可用于淀粉制造等，以及其他缩合磷酸盐化合物的使用。食品加工中一般添加0.5-3‰焦磷酸钠，水产品加工中高添加量为3%。
　　Uses: Used as quality improver, emulsifier, dispersant, buffer and chelating agent in food processing. It has the characteristics of condensation phosphate, obvious chelating and dispersing effect and anti-flocculation. It can prevent the oxidation of fat and the viscosity of casein. When the PH value is high, it can inhibit food spoilage and fermentation. Mainly used in the processing of meat and aquatic products, it can improve water retention performance and keep meat fresh and tender, stable natural pigments. It can also be used in starch manufacturing and other condensed phosphate compounds. Sodium pyrophosphate 0.5-3 is generally added in food processing, and the highest addition is 3% in aquatic products processing.
　　磷酸氢二钠四磷酸钠六偏磷酸钠
　　Sodium hydrogen phosphate disodium tetraphosphate sodium hexametaphosphate
　　用途:用于食品工业作品质改良剂、PH调节剂、营养补充品、乳化分散剂、发酵助剂、粘合剂等。主要用于面食、豆浆制品、乳制品、肉制品、奶酪、饮料、水果、冰淇淋和番茄酱。在食品加工中加入3-5‰。
　　Uses: Used in food industry works quality improvers, PH regulators, nutritional supplements, emulsifying dispersants, fermentation aids, adhesives, etc. Mainly used in pasta, soymilk products, dairy products, meat products, cheese, beverages, fruits, ice cream and tomato sauce. Add 3-5 in food processing.
　　用途:用于食品工业作品质改良剂、PH调节剂、金属离子螯合剂、粘合剂、膨胀剂。在豆类、罐头、豆沙馅料中可稳定天然色素，保持色泽;能使油脂在罐中乳化，保持质地均匀;用于肉类罐头和肉制品中，可提高保水率，防止脂肪变质。加入啤酒，澄清白酒，防止浑浊。是一种水质优良、无沉淀的软水剂。它在水产品加工中具有保水、膨胀和漂白作用。六偏磷酸钠在食品加工中一般添加3 ~ 5‰，水产品加工中高添加量为3%。
　　Uses: Used as quality improver, PH regulator, metal ion chelating agent, adhesives and expansion agent in food industry. It can stabilize natural pigments and maintain color in beans, canned beans and bean paste fillings, emulsify oils and fats in cans and maintain uniform texture, and improve water retention and prevent fat deterioration in canned meat and meat products. Add beer, clarify liquor, prevent turbidity. It is a water softener with good water quality and no precipitation. It has the functions of water retention, expansion and bleaching in aquatic products processing. Sodium hexametaphosphate is generally added to food processing by 3 to 5, and the maximum amount of sodium hexametaphosphate is 3% in aquatic products processing.
　　钠trimetaphosphate
　　Sodium trimetaphosphate

　　用途:用于食品工业中作淀粉改良剂、果汁饮料防浑浊剂、肉类加工保水剂、粘合剂、螯合剂、软水剂、分散剂、冰淇淋、奶酪等乳制品稳定剂，在水产品加工中起粘合保水剂的作用。它还能防止食物变色和维生素C分解。一般在食品加工中添加3-5‰，水产品加工中添加量高为3%。
　　Uses: Used as starch modifier, anti-turbidity agent for juice beverage, water-retaining agent for meat processing, adhesives, chelating agent, water softener, dispersant, ice cream, cheese and other dairy stabilizers in food industry. It plays the role of adhering water-retaining agent in aquatic product processing. It also prevents food discoloration and vitamin C decomposition. Generally, 3-5 is added in food processing, and the highest amount is 3% in aquatic products processing.
　　6、磷酸
　　6. Phosphoric acid
　　用途:用于食品工业作酸味剂、营养发酵剂、面包烘烤用、果蔬罐头保水剂，抑制微生物生长，延长保质期;用于饮料、果汁、可可制品、奶酪和食用油。可用于奶酪风味乳化和酸化。
　　Uses: Used in food industry as sour agent, nutrient starter, bread baking, fruit and vegetable canned water retaining agent, inhibiting microbial growth, prolonging shelf life; used in beverages, juices, cocoa products, cheese and edible oil. It can be used for cheese flavor emulsification and acidification.
　　功能:与抗氧化剂结合，能防止猪油等动物脂肪及其制品的氧化酸败;也可用于蔗糖精制。一般在食品加工中添加3-5‰。
　　Function: Combining with antioxidants, it can prevent the oxidation and rancidity of animal fats and their products, such as lard, and can also be used for sucrose refining. Generally, 3-5 is added to food processing.
　　7. 磷酸三钠(无水)
　　7. Trisodium phosphate (anhydrous)
　　用途:用作食品工业中的缓冲液、乳化剂和营养补充品;以面粉为原料制备碱水。也可用于糖精精制和淀粉生产以及食用瓶、罐的洗涤剂。食品加工中一般添加3-5‰，高添加量为1%。
　　Uses: Used as buffer, emulsifier and nutritional supplement in food industry; used flour as raw material to prepare alkali water. It can also be used for saccharin refining and starch production, as well as detergents for food bottles and cans. Food processing generally adds 3-5, the highest amount of 1%.