南京二苯砜生产厂家,二苯砜厂家直销,质优价廉
熔点：125-129℃沸点：379℃密度： 性状：白色片状结晶。溶于热乙醇、乙,醚及苯,微溶于热水,不溶于冷水。质量标准：97%：外观Appearance,白色结晶粉末红外光谱鉴别Infrared,spectrometry,符合熔点Melting,point,125°,C,-,129°,C纯度Purity,≥ %,(GC)99%：外观Appearance,白色结晶粉末红外光谱鉴别Infrared,spectrometry,符合熔点Melting,point,127°,C,-,131°,C纯度Purity,≥ %,(GC)丙酮溶解试验solubility,in,Acetone,合格