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食品级磷酸镁

 

磷酸镁  TRIMAGNESIUM PHOSPHATE   

 

一、化学名:磷酸镁

二、分子式:Mg3(PO4) 2·XH2O

三、分子量:无水物:262.86

四、CAS:7757-87-1

五、性状白色结晶性粉末。可分为含有4、5或8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:营养增补剂。

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/% 98.0-101.5
 , w/%                 ≤ Arsenic (as As) , w/%          ≤ 0.0003
氟化物 , w/%              ≤ Fluorides , w/%               ≤ 0.0025
 , w/%                 ≤ Pb , w/%                     ≤ 0.0002
灼烧失重 , w/% Loss on Heating (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: 262.86

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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