檸檬酸鈉     SODIUM CITRATE

一、化學名稱：檸檬酸鈉，2-羥基丙烷-1,2 ,3-三羧酸鈉二水物，枸緣酸鈉

二、分子式：Na₃C₆H₅O₇·2H₂O

三、分子量： 249.10

四、CAS：68-04-2

五、性　能： 無色或白色結晶顆粒或結晶性粉末，無臭、味咸，涼、溶于水，難溶于乙醇，在潮濕空氣中微有潮解性。5% 水溶液的 PH 為 7.6-8.6，150 ℃失去結晶水。

六、用　途：食品工業中作緩沖劑、螯合劑、酪乳的營養增補劑、乳化劑、調味劑等。如在清涼飲料中可緩和檸檬酸的酸味，可防止乳制品的酸敗，用于干酪、肉糜的增粘劑，果凍、果汁的膠凝劑、干酪、冰淇淋的乳化劑、穩定劑。

七、包　裝: 內襯聚乙烯塑料袋，外套復合塑料編織袋，每袋凈重 25kg 。

1、Chemical Name: SODIUM CITRATE         

2、Molecular Formula: Na₃C₆H₅O₇·2H₂O

3、Molecular Weight:249.10

4、CAS: 68-04-2

5、Character: It is colourless or white crystalline granule or crystalline powder, odorless, tastes salty and cool. It’s soluble in water, difficulty in ethanol and slightly deliquescent in moist. PH value is 7.6-8.6 in 5% aqueous solution. If heated to 150℃,it may lose crystal water.

6、Usage: In food processing industry, it is used as buffer, chelating agent and nutrition supplement, emulsification, flavoring for yoghurt. If in cool drink, it can abirritate the sourness of citrate acid, prevent the acidification of dairy products. It is used as binder in cheese and minced meat, gelatinize in jellies and syrup, emulsification and stabilizer in cheese and ice cream.

7、Packing: It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.