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磷酸三镁 | 江苏科伦多食品配料有限公司-尊龙官网

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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