金福彩票

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  十二烷基硫酸钠

SHIERWANJILIUSUANNA,BAISEHUODANHUANGSEFENZHUANG,RONGYUSHUI,DUIJIANHEYINGSHUIBUMINGAN。JUYOUQUWU、RUHUAHEYOUYIDEFAPAOLI。SHIYIZHONGDUIRENTIWEIDUDEYINLIZIBIAOMIANHUOXINGJI。QISHENGWUJIANGJIEDU>90%。YONGTU:YONGZUORUHUAJI、MIEHUOJI、FAPAOJIJIFANGZHIZHUJI。YEYONGZUOYAGAOHEGAOZHUANG、FENZHUANG、XIFAXIANGBODEFAPAOJI。

理化特性
分子式:C12H25SO4Na
分子量:288.38
HLB:40,属于亲水基表面活性剂。
外观与性状:白色或奶油色结晶鳞片或粉末。
pH:7.5-9.5
熔点(℃):204-207
相对密度(水=1):1.09
溶解性:易溶于热水,溶于水,溶于热乙醇,微溶于醇,不溶于氯仿、醚。
298K 时十二烷基硫酸钠的CMC值约为0.008 mol/L

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