中文名称:
高氯酸镁无水
英文名称:
Magnesium perchlorate
别名名称:
结晶过氯酸镁无水高氯酸镁
更多别名:
Magnesium pdrchlorate crystal
分子式:Mg(ClO4)2
分子量:23.21
物性数据
1.性状:白色结晶或粉末,易潮解,有强烈的吸湿性。[1]
2.熔点(分解,℃):251[2]
3.相对密度(水=1):2.60(25℃)[3]
4.溶解性:易溶于水、乙醇。[4]
性质与稳定性
1.与还原性物质接触易燃烧或爆炸。25℃每10mL水可溶9.3g.25℃每10mL乙醇可溶24g.相对密度2.0,251℃分解,极易吸水,吸水量可达自身重量的60%。ΔfH=-569kJ/mol.ΔfG=-432kJ/mol,S=213J/(K·mol)。氧化剂,与有机物混合时可能爆炸。
2.稳定性[6]稳定
3.禁配物[7]还原剂、易燃或可燃物、硫、磷、肼
4.避免接触的条件[8]受热
5.聚合危害[9]不聚合
6.分解产物[10]氧化镁
贮存方法
储存注意事项[1]储存于阴凉、通风的库房。库温不超过30℃,相对湿度不超过80%。远离火种、热源。包装必须密封,切勿受潮。应与易(可)燃物、还原剂等分开存放,切忌混储。储区应备有合适的材料收容泄漏物。
Magnesium perchlorate Property
mp:251°C
density:2,21 g/cm3
Sensitive:Hygroscopic
Merck:14,5678
Stability::Stable,but moisture sensitive.Oxidizer-contact with combustible material may lead to fire.Incompatible with reducing agents,organic materials,trimethyl phosphate,powdered metals,strong acids,phosphorus.
CAS DataBase Reference:1034-81-8(CAS DataBase Reference)
Chemical Properties,Usage,Production
Chemical Properties
white crystalline powder
General Description
A white crystalline solid.Strongly absorbs water from air and disolves in it.Acordingly,used as a regenerable drying agent.May explode under prolonged exposure to heat or fire.
Air&Water Reactions
Deliquescent.Water soluble
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