产品名称

乙酸镁（四水）

CAS NO

16674-78-5

中文别名

四水合乙酸镁；醋酸镁（四水）；

英文名称

Acetic acid, magnesiumsalt, hydrate (2:1:4)

英文别名

Aceticacid, magnesium salt, tetrahydrate (8CI,9CI); Magnesium acetate (Mg(OAc)2)tetrahydrate; Magnesium acetate tetrahydrate; Magnesium diacetate tetrahydrate;Magnesium(2+) acetate tetrahydrate

分子式

C₂H₄O₂.2H₂O.1/2Mg

分子量

214.45

EINECS

205-554-9

熔点

72-75°C(lit.)

沸点

117.1oC at 760 mmHg

毒性

一、化学名：乙酸镁

二、分子式：C₄H₆O₄Mg·4H₂O

三、分子量：214.46

四、CAS：16674-78-5

五、性状：无色单斜晶体，容易潮解。易溶于水，加热脱水，水溶液为中性或弱酸性。

六、用途：可用于饲料添加剂、化妆品，制备醋酸铀酰镁，测定钠；用作分析试剂，如作沉淀剂；

用作融雪剂。

七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重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，避免阳光暴晒，运输过程中防止雨淋受潮，应与有氧化剂、毒物品隔离。

质量指标	Specification	HG3-1099-77 分析纯	HG3-1099-77 化学纯
含量（以干基计），w/%    ≥	Content(On Dry Basis),w/%      ≥	99.0	97.0
杂质测试	Impurity test	合格	合格
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
硫酸盐（SO4），w/%       ≤	Sulfates(SO4) ,w/%              ≤	0.005	0.01
磷酸盐（PO4），w/%       ≤	Phosphates(PO4), w/%           ≤	0.001	0.002
钙（Ca），w/%            ≤	Calcium(Ca),w/%               ≤	0.01	0.04
锰（Mn），w/%           ≤	Manganese(Mn),w/%            ≤	0.001	0.005
铁（Fe），w/%            ≤	Iron(Fe),w/%                   ≤	0.0002	0.001
钡（Ba），w/%            ≤	Barium(Ba) ,w/%               ≤	0.003	0.005
重金属（以Pb计），w/%   ≤	Heavy Metal(As Pb),w/%        ≤	0.0005	0.002
澄清度试验	Clarity Test	合格	合格

1、Chemical Name: Magnesium Acetate

2、Molecular Formula: C₄H₆O₄Mg·4H₂O

3、Molecular Weight: 214.46

4、CAS: 16674-78-5

5、Character: It occurs as mono-clinic crystal, easily deliquescent. It is easily soluble in water, the aqueous solution is neutral weak acidic.

6、Usage: It can be used ffeed additives 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 , it can be used as snow-melting agent.

7、Packing: It is packed with polyethylene bag as inner layer, a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage Transport: It should be stored in a dry ventilative warehouse, kept away from heat , moisture direct sunshine during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances oxides.