柠檬酸钠 (食品添加剂)
Sodium Citrate (Food Additives)
分子式:Na3C6H5O7·2H20
分子量:249．10
英文名称:Sodium Citrate
质量标准:英典Bp93版,FCC-IV
性能:无色或白色结晶颗粒或结晶性粉末，无臭，味凉，溶于水，难溶于乙醇，在潮湿空气中微有潮解性。5％水溶液的PH为7．6—8．6，150℃失去结晶水。
Specificity:Colourless or white crystaIline granuIe or crystaIline powder odourless;taste,saIty and acid;solubIe in water,diIffIicuIity in ethanoI;sIightIy deliquescence in moist air,PH7．6－8．6 in 5％ agueous soIution,when heated to 150℃,it may lose crystal water．
用途:食品工业中作缓冲剂、螯合剂、酪乳的营养增补剂、乳化剂、调味剂等。医药工业中作抗血凝药，糖浆制剂中作防腐剂。如在清凉饮料中可缓和柠檬酸的酸昧，可防止乳制品的酸败，用于干酪、肉糜的增粘剂，果冻、果汁的胶凝剂、干酪、冰淇淋的乳化剂、稳定剂等。
Uses:ln food processing industry,it is used as buffer,cheIate agent, nutrient additive,emulsifier,fIavor for yoghurt．In pharmaceuticaI industry,it is used as anticoaguIant and as preservative in syrup manufactured goods,buffer acidity acid in cold drink,prevent acid in dairy products,used as binder in cheese and minced meat,acid coaguIant in jeIlies and jam,emuIsifier and stabiIizer, in cheese and ioe cream．
包装:内衬聚乙烯塑料袋．外套复合塑料编织袋，每袋净重25kg。
Packing:It is packed with poIyethylene bag as Iiner and a compound pIastic woven bag as the outer Iayer．The net weight of each bag is 25kg．
贮存与运输:本品应密封贮存于干燥通风的仓库中，防止受潮、受热，与有害有毒物品分开存放，运输装卸时应轻装轻放。防止包装破损。
Storage and transport:Kept in tightIy－closed containsrs,it should be stored in a dry and ventiIative warehouse,kept away from moistrue and hot,furthermore,it shuoId be sctored separateIy from poisonous substances.HandIed with care,so as to avoid damage to bags.
