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四水乙酸鎂（醋酸鎂）

乙酸鹽 2021年3月6日 1,142

一、化學名：乙酸鎂

二、分子式：C₄H₆O₄Mg·4H₂O

三、分子量：214.478

四、CAS：16674-78-5

五、性狀：無色單斜晶體，容易潮解。易溶于水，加熱脫水，水溶液為中性或弱酸性。熔點是72-80℃。

六、用途：可用于飼料添加劑、化妝品，制備醋酸鈾酰鎂，測定鈉；用作分析試劑，如作沉淀劑；

用作融雪劑、化學試劑、醫藥品原料和有機合成催化劑。

七、包裝：內襯聚乙烯塑料袋，外套復合塑料編織袋包裝，每袋凈重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，避免陽光暴曬，運輸過程中防止雨淋受潮，應與有氧化劑、毒物品隔離。

質量指標	Specification	HG3-1099-77
質量指標	Specification	分析純	化學純
含量（以干基計），w/%????????????≥	Content(On dry basis),w/%??????????≥	99.0	97.0
水不溶物，w/%??????????????????≤	Water insoluble substances,w/%??????≤	0.005	0.01
氯化物（Cl），w/%?????????????????≤	Chlorides(Cl),w/%????????????????≤	0.0005	0.003
硫酸鹽（SO₄），w/%???????????????≤	Sulfates(SO₄) ,w/%????????????????≤	0.005	0.01
磷酸鹽（PO₄），w/%???????????????≤	Phosphates(PO₄), w/%?????????????≤	0.001	0.002
鈣（Ca），w/%????????????????????≤	Calcium(Ca),w/%?????????????????≤	0.01	0.04
錳（Mn），w/%????????????????????≤	Manganese(Mn),w/%??????????????≤	0.001	0.005
鐵（Fe），w/%????????????????????≤	Iron(Fe),w/%?????????????????????≤	0.0002	0.001
鋇（Ba），w/%????????????????????≤	Barium(Ba),w/%??????????????????≤	0.003	0.005
重金屬（以Pb計），w/%????????????≤	Heavy metal(as Pb),w/%????????????≤	0.0005	0.002
澄清度試驗	Clarity test	合格	合格

1、Chemical Name: Magnesium Acetate

2、Molecular Formula: C₄H₆O₄Mg·4H₂O

3、Molecular Weight: 214.478

4、CAS: 16674-78-5

5、Character:It is colorless monoclinic crystal and is easy to deliquesce. Soluble in water, heated and dehydrated, and the aqueous solution is neutral or weakly acidic.The melting point is 72-80℃.

6、Usage:?It can be used for feed additives and cosmetics, the preparation of magnesium uranyl acetate, the determination of sodium in lab. It can also be used as an analytical reagent such as precipitant , and it can be used as snow-melting agent,chemical reagents, pharmaceutical raw materials and organic synthesis catalysts.

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 ,?moisture direct sunshine and during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances?and oxides.