柠檬酸

一、化学名称：柠檬酸；2 -羟基-1, 2 ,3 -三羧酸三-水物；枸橼酸
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症和缺乏症及碱化尿液。
七、包　装： 内衬聚塑料袋，外套复合塑料编织袋，每袋净重 25kg 。 
质量指标	Specification	GB1886.74-2015	BP93
含量（干基），w/%        ≥	Content	99.0	99.0
氯化物(Cl) ，w/%         ≤	Chlorides (Cl)	-----	0.005
酸盐 ，w/%            ≤	Sulphates	------	0.015
草酸盐 ，w/%            ≤	Oxalates	------	0.03
重金属(以Pb计)，mg/kg    ≤	Heavy Metal(Pb)	1 0	10
砷（As），mg/kg           ≤	As	3	-----
 ，w/%                ≤	Sodium 	------	0.3
水分 ，w/%              ≤	Moisture	------	4.0-7.0
碱度	Alkalinity	通过试验	Accord With The Test
干燥失重，w/%       	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, odorless, 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.