三、分子量：613.25
四、CAS: 153531-96-5
五、性状：白色或类白色粉末，无毒无腐蚀性。溶于稀酸，微溶于水和乙醇，空气中易受潮。
六、用途：用作食品级添加剂，营养剂和生理盐水轻泻剂。该产品被广泛应用于医药品中，在调节心脏的神经肌肉活动和糖转化为能量过程起重要作用，同时是维生素C新陈代谢所必须的。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋25kg。
八、贮存与运输：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。
|
质量指标 |
Specification |
USP36 |
Enterprise Standard |
|
含量（Mg），w/% |
Content (Mg),w/% |
14.5-16.4 |
10.5-16.4 |
|
钙（Ca），w/% ≤ |
Calcium(Ca) ,w/% ≤ |
1.0 |
———— |
|
铁（Fe），w/% ≤ |
Iron(Fe) ,w/% ≤ |
0.02 |
———— |
|
砷（As），w/% ≤ |
Arsenic(As) ,w/% ≤ |
0.0003 |
0.0003 |
|
氯化物，w/% ≤ |
Chloride,w/% ≤ |
0.05 |
0.05 |
|
重金属，w/% ≤ |
Heavy metal,w/% ≤ |
0.005 |
0.005 |
|
硫酸盐，w/% ≤ |
Sulphate,w/% ≤ |
0.2 |
0.2 |
|
PH（5%水溶液） |
PH (5% solution) |
5.0-9.0 |
———— |
|
鉴别试验 |
Identification |
Conform to the standard |
———— |
|
干燥失重，w/% ≤ |
Loss on drying ,w/% ≤ |
29.0 |
20.0-32.0 |
1、Chemical name: Trimagnesium Citrate Nonahydrate
2、Molecular formula: C12H28Mg3O23
3、Molecular weight: 613.25
4、CAS: 153531-96-5
5、Character: It is white off-white powder. Non -toxic non-corrosive, It is soluble in dilute acid,slightly soluble in water ethanol. It is easily damp in air.
6、Usage:It is used as food additive, nutrient, saline laxative. It is widely used in pharmaceuticals. It plays an important role in regulating the heart’s neuromuscular activity the conversion of sugar into energy. It is also essential to the metabolism of vitamin C.
7、Packing: It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage & Transportation: It should be stored in a dry ventilative warehouse, kept away from heat moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
