柠檬酸钾 POTASSIUM CITRATE
一、化学名称：柠檬酸钾；2 -羟基丙烷-1, 2 ,3 -三羧酸三钾-水物；枸橼酸钾
二、分子式：K3C6H5O7·H2O
三、分子量：324.41
四、CAS:6100-05-6
五、性 能：透明晶体或白色粗粉，无臭。带清凉咸味。易潮解，在水或甘油中易溶，在乙醇中几乎不溶。相对密度1.98。加热至230℃熔化并分解。
六、用 途：在食品工业中作缓冲剂、螯合剂、稳定剂、抗氧化剂、乳化剂、调味剂等。可用于乳及乳制品、果冻、果酱、肉类、罐装水凝胶点心，亦用于干酪的乳化、柑橘的保鲜等。在医药工业中用于低血钾症和钾缺乏症及碱化尿液。
七、包 装：内衬聚乙烯塑料袋，外套复合塑料编织袋，每袋净重25kg。
质量指标 | Specification | BP 93 | GB14889-94 |
含量 ≥% | Content | 99.0 | 99.0 |
氯化物(cl) ≤% | Chlorides (Cl) | 0.005 | -- |
硫酸盐 ≤% | Sulphates | 0.015 | -- |
草酸盐 ≤% | Oxalates | 0.03 | -- |
重金属(以Pb计) ≤% | Heavy Metal(Pb) | 0.001 | 0.001 |
砷（以As计） ≤% | As | -- | 0.0003 |
K2O含量 ≥% | Content（K2O） | -- | 43.08 |
钠 ≤% | Sodium | 0.3 | -- |
水分 ≤% | Moisture | 4.0-7.0 | -- |
碱度 | Alkalinity | Accord With The Test | Accord With The Test |
干燥失重 % | Loss On Drying | -- | 3.0-6.0 |
样酒透明度及色彩 | Transparency And Color Of Sample Alcohol | Pass | -- |
易碳化物 | Easily Carbonize Substances | Pass | -- |
1、Chemical Name:POTASSIUM CITRATE
2、Molecular Formula:K3C6H5O7·H2O
3、Molecular Weight:324.41
4、CAS:6100-05-6
5、Character:It is white crystal or powder, odourless, tasting salty. It’s slightly deliquescent, easily soluble in water or glycerine, almost insoluble in ethanol. Relative density is 1.98. It will melt and decompose when heated to 230℃.
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 refreshing in oranges and etc. In pharmaceutical, it is used for hypokalimia, potassium depletion and alkalization of urine.
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.
