食品级柠檬酸钠厂家直销

一、化学名称：柠檬酸钠，2-羟基丙烷-1,2 ,3-三羧酸钠二水物，枸缘酸钠
二、分子式：Na₃C₆H₅O₇·2H₂O
三、分子量： 294.10
四、CAS：6132-04-3
五、性　能： 无色或白色结晶颗粒或结晶性粉末，无臭、味咸，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。
六、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、等。如在清凉饮料中可缓和柠檬酸的酸味，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。
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	BP93	FCC V	GB 6782-2009
外观	Appearance	Colourless Or White Crystalline Powder
鉴别试验	Identification Test	－－	Accord With The Test	Accord With The Test
含量(Na3C6H5O7)%	Assay (Na3C6H5O7)	99.0-101.0	99.0-100.5	99.0-100.5
酸碱度	Acidity or alkalinity	0.2	------	Accord with the test
钾盐	Alkalinity	-------	Passes test.	------
铅（Pb）/（mg/kg） ≤	Pb	------	2	2
铁（Fe）/（mg/kg） ≤	Fe	------	------	5
硫酸盐 ≤%	Sulphates	0.015	------	0.01
重金属(以Pb计)≤%	Heavy Metal (Pb)	0.001	------
草酸盐 ≤%	Oxalate	0.03	------	0.01
钙盐 ≤%	Calcium salt			0.02
砷盐/（mg/kg） ≤	As	------	2	1
易碳化物	Readily Carbonizable Substances	Accord With The Test	------	1.0
氯化物 ≤%	Chlorides	0.005	------	0.005
干燥失重 %	Loss On Drying	11.0-13.0	10.0-13.0	10.0-13.0

1、Chemical Name: SODIUM CITRATE
2、Molecular Formula: Na₃C₆H₅O₇·2H₂O
3、Molecular Weight: 294.10
4、CAS: 6132-04-3
5、Character: Colourless or white crystalline granule or crystalline powder, odorless, tastes salty and cool. soluble in water, difficulty in ethanol and slightly deliquescent in moist air, 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, chelae 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.