48 檸檬酸鉀    POTASSIUM CITRATE

一、化學(xué)名稱：檸檬酸鉀；2 -羥基丙烷-1, 2 ,3 -三羧酸三鉀；枸櫞酸鉀

二、分子式：一水：K₃C₆H₅O₇·H₂O，無水：C₆H₅K₃O₇

三、分子量：一水：324.41，無水：306.40

四、CAS:  一水：6100-05-6，無水：866-84-2

五、性狀：透明晶體或白色粗粉，無臭，味咸，有清涼感, 相對密度 1.98。在空氣中易吸濕潮解?？扇苡诟视?，幾乎不溶于乙醇。

六、用途： 在食品工業(yè)中作緩沖劑、螯合劑、穩(wěn)定劑、抗氧化劑、乳化劑、調(diào)味劑等。可用于乳及乳制品、果凍、果醬、肉類、罐裝水凝膠點(diǎn)心，亦用于干酪的乳化、柑橘的保鮮等。在醫(yī)藥工業(yè)中用于低血鉀癥和鉀缺乏癥及堿化尿液。

七、包裝：內(nèi)襯聚乙烯塑料袋，外套復(fù)合塑料編織袋包裝，每袋凈重25kg。

八、貯存與運(yùn)輸：本品應(yīng)貯存在干燥通風(fēng)清潔的庫房中，裝載運(yùn)輸時要輕裝輕放，防止包裝破損，防止受潮、受熱，運(yùn)輸過程中防止雨淋受潮，應(yīng)與有毒物品隔離。

1、Chemical Name: Potassium Citrate

2、Molecular Formula: Monohydrate:K₃C₆H₅O₇·H₂O ;Anhydrous:K₃C₆H₅O₇

3、Molecular Weight: Monohydrate:324.41;Anhydrous:306.40

4、CAS: Monohydrate:6100-05-6;Anhydrous:866-84-2

5、Character: It is transparent crystal or white coarse powder, odorless and tastes salty and cool. Relative density is 1.98. It’s easily deliquescent in air, soluble in water and glycerin, almost insoluble in ethanol.

6、Usage: In food processing industry, it is used as buffer, chelate agent, stabilizer, antioxidant, emulsifier and flavoring. It can be used in dairy product,jelly, jam, meat and tinned pastry. It also can be used as emulsifier in cheese and antistaling agent in oranges, and so on. In pharmaceutical, it is used for hypokalemia, potassium depletion and alkalization of urine.

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

8、Storage and Transport：It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.