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Author:
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Year:
Volume:
Issue:
ying zhi suan na zao yan jiu
Author(s):
e.s.lower
,
ZHANG Rongyi
Pages:
45
-
47
Year:
1982
Issue:
2
Journal:
Detergent & Cosmetics
Keyword:
硬脂酸钠
;
溶解度
;
乳化剂
;
阴离子表面活性剂
;
润湿剂
;
钠皂
;
肥皂
;
经济价值
;
溶剂混合物
;
碳氢化合物
;
Abstract:
<正> 单纯的阴离子表面活性剂硬脂酸钠,是现有表面活性剂中最无毒性者之一,当然也是最有经济价值者之一。硬脂酸钠在冷水中的溶解度有限,但在热的溶液中十分活泼。或许,硬脂酸钠作为洗涤和乳化剂使用的场合比作为润湿剂更多。并且它的许多用途就是从用作洗涤剂、乳化剂和润湿剂得出的。硬脂酸钠(C
17
H
35
COONa)是似乳脂色的、天鹅绒那样滑润的白色细粉,略带牛脂气味,分子量为306.46,其水溶液
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