产品名称

磷酸氢镁

CAS NO

7782-75-4

中文别名

三水磷酸氢镁

英文名称

Phosphoric acid,magnesium salt (1:1), trihydrate (8CI,9CI)

英文别名

Budit 229;Dibasic magnesium phosphate trihydrate; Dimagnesium phosphate trihydrate;Magnesium dibasic phosphate trihydrate; Magnesium hydrogen phosphate (MgHPO4)trihydrate; Magnesium hydrogen phosphate trihydrate; Magnesium monohydrogenphosphate (MgHPO4) trihydrate; Magnesium monohydrogen phosphate trihydrate;Magnesium phosphate (MgHPO4) trihydrate

分子式

H₃O₄P.3H₂O.Mg

分子量

174.34

EINECS

231-823-5

熔点

沸点

158oC at 760 mmHg

毒性

急性毒性

一、化学名：磷酸氢镁

二、分子式：MgHPO₄·3H₂O

三、分子量：174.33

四、CAS：7782-75-4

五、性状：白色结晶性粉末。含有三个结晶水。溶于稀酸，微溶于水，不溶于乙醇。相对密度2.013。

六、用途：营养增补剂、膨松剂、pH调节剂。

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（Mg2P2O7），w/%        ≥	Content（Mg2P2O7）,w/%                ≥	96.0
砷（As），w/%               ≤	Arsenic (As), w/%                     ≤	0.0003
氟化物，w/%              ≤	Fluorides, w/%                       ≤	0.0025
铅（Pb），w/%               ≤	Lead(Pb),w/%                        ≤	0.0002
灼烧失重，w/%	Loss on Ignition,w/%	29.0-36.5

 

1、Chemical Name: Dimagnesium Phosphate

2、Molecular Formula: MgHPO₄·3H₂O

3、Molecular Weight: 174.33

4、CAS: 7782-75-4

5、Character: It occurs as white, crystalline powder. It contains three hydrates. It is soluble in dilute acids, slightly soluble in water, but insoluble in ethanol.

6、Usage: Nutrient; Leavening Agent; pH Regulator

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 during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.