磷酸二氫鈉
　　Sodium dihydrogen phosphate
　　二世。食品級(jí)焦磷酸鈉(無(wú)水)
　　King II. Food grade sodium pyrophosphate (anhydrous)
　　用途:用于食品加工中作品質(zhì)改良劑、乳化劑、分散劑、緩沖劑、螯合劑等，具有縮合磷酸鹽的特性，螯合分散效果明顯，并能抗絮凝。可防止脂肪氧化、酪蛋白粘度等作用。當(dāng)PH值較高時(shí)，可以抑制食品腐敗和發(fā)酵。主要用于肉類和水產(chǎn)品的加工，能提高保水性能，保持肉類鮮嫩、穩(wěn)定的天然色素。也可用于淀粉制造等，以及其他縮合磷酸鹽化合物的使用。食品加工中一般添加0.5-3‰焦磷酸鈉，水產(chǎn)品加工中高添加量為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.
　　磷酸氫二鈉四磷酸鈉六偏磷酸鈉
　　Sodium hydrogen phosphate disodium tetraphosphate sodium hexametaphosphate
　　用途:用于食品工業(yè)作品質(zhì)改良劑、PH調(diào)節(jié)劑、營(yíng)養(yǎng)補(bǔ)充品、乳化分散劑、發(fā)酵助劑、粘合劑等。主要用于面食、豆?jié){制品、乳制品、肉制品、奶酪、飲料、水果、冰淇淋和番茄醬。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:用于食品工業(yè)作品質(zhì)改良劑、PH調(diào)節(jié)劑、金屬離子螯合劑、粘合劑、膨脹劑。在豆類、罐頭、豆沙餡料中可穩(wěn)定天然色素，保持色澤;能使油脂在罐中乳化，保持質(zhì)地均勻;用于肉類罐頭和肉制品中，可提高保水率，防止脂肪變質(zhì)。加入啤酒，澄清白酒，防止渾濁。是一種水質(zhì)優(yōu)良、無(wú)沉淀的軟水劑。它在水產(chǎn)品加工中具有保水、膨脹和漂白作用。六偏磷酸鈉在食品加工中一般添加3 ~ 5‰，水產(chǎn)品加工中高添加量為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.
　　鈉trimetaphosphate
　　Sodium trimetaphosphate

　　用途:用于食品工業(yè)中作淀粉改良劑、果汁飲料防渾濁劑、肉類加工保水劑、粘合劑、螯合劑、軟水劑、分散劑、冰淇淋、奶酪等乳制品穩(wěn)定劑，在水產(chǎn)品加工中起粘合保水劑的作用。它還能防止食物變色和維生素C分解。一般在食品加工中添加3-5‰，水產(chǎn)品加工中添加量高為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:用于食品工業(yè)作酸味劑、營(yíng)養(yǎng)發(fā)酵劑、面包烘烤用、果蔬罐頭保水劑，抑制微生物生長(zhǎng)，延長(zhǎng)保質(zhì)期;用于飲料、果汁、可可制品、奶酪和食用油。可用于奶酪風(fēng)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:與抗氧化劑結(jié)合，能防止豬油等動(dòng)物脂肪及其制品的氧化酸敗;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. 磷酸三鈉(無(wú)水)
　　7. Trisodium phosphate (anhydrous)
　　用途:用作食品工業(yè)中的緩沖液、乳化劑和營(yíng)養(yǎng)補(bǔ)充品;以面粉為原料制備堿水。也可用于糖精精制和淀粉生產(chǎn)以及食用瓶、罐的洗滌劑。食品加工中一般添加3-5‰，高添加量為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%.