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
砷 , w/% ≤ Arsenic (as As) , w/% ≤ 0.0003
氟化物 , w/% ≤ Fluorides , w/% ≤ 0.0025
铅 , 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)
1、Chemical 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.
6、Usage: 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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