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磷酸三镁

磷酸三镁

产品描述/ Product Description

一、化学名:磷酸镁

二、分子式:Mg3(PO4) 2·xH2O

三、分子量:无水物:262.87

四、CAS:7757-87-1

五、性状白色结晶性粉末。可分为含有四、五或八个分子结合水的三种磷酸镁。易溶于稀无机酸,几乎不溶于水。

六、用途:在食品工业中作营养增补剂,稳定剂、PH调节剂、抗结剂;在其他工业中作沉淀剂使用,牙科研磨剂。

七、包装:内衬聚乙烯塑料袋,外套塑料编织袋,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 FCC VII
含量(Mg3(PO4) 2 ,灼烧干基计), w/% Content(Mg3(PO4) 2,Ignited basis),w/% 96.0-101.5
砷(As),mg/kg                    ≤ Arsenic(As),mg/kg                ≤ 3
氟化物(F),mg/kg                  ≤ Fluorides(F),mg/kg                ≤ 25
铅(Pb),mg/kg                    ≤ Lead(Pb),mg/kg                  ≤ 2
灼烧失重(425℃),w/% Loss on ignition (425℃),w/% 30.0-37.0 (8H2O)

20.0-27.0 (5H2O)

15.0-23.0 (4H2O)

1Chemical Name: Trimagnesium Phosphate
2、Molecular Formula: Mg3(PO4) 2·xH2O

3、Molecular Weight: Anhydrous:262.87

4、CAS: 7757-87-1

5、Character: It occurs as white, crystalline powder. It may contain four, five or eight hydrates. It’s readily soluble in dilute mineral acids, but almost insoluble in water.

6Usage: Nutrient

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.

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