15 磷酸鎂 TRIMAGNESIUM PHOSPHATE
一、化學名：磷酸鎂
二、分子式：Mg3(PO4) 2·XH2O
三、分子量：無水物：262.86
四、CAS：7757-87-1
五、性狀：白色結(jié)晶性粉末。可分為含有四、五或八個分子結(jié)合水的三種磷酸鎂。易溶于稀無機酸，幾乎不溶于水。
六、用途：在食品工業(yè)中作營養(yǎng)增補劑，穩(wěn)定劑、PH調(diào)節(jié)劑、抗結(jié)劑；在其他工業(yè)中作沉淀劑使用，牙科研磨劑。
七、包裝：內(nèi)襯聚乙烯塑料袋，外套塑料編織袋，每袋25kg。
八、貯存與運輸：本品應貯存在干燥通風清潔的庫房中，裝載運輸時要輕裝輕放，防止包裝破損，防止受潮、受熱，運輸過程中防止雨淋受潮，應與有毒物品隔離。
|
質(zhì)量指標
|
Specification
|
FCC VII
|
|
含量（Mg3(PO4) 2 ，灼燒干基計）， w/%
|
Content(Mg3(PO4) 2,Ignited Basis) ,w/%
|
96.0-101.5
|
|
砷（As），w/% ≤
|
Arsenic(As), w/% ≤
|
0.0003
|
|
氟化物，w/% ≤
|
Fluorides,w/% ≤
|
0.0025
|
|
鉛（Pb），w/% ≤
|
Lead(Pb),w/% ≤
|
0.0002
|
|
灼燒失重(425℃)，w/%
|
Loss on Iginition (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.
關(guān)鍵字： 食品級磷酸鎂;磷酸三鎂;無水磷酸三鎂;磷酸三鎂五水;磷酸鎂無水;