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liu an ji suan
Author(s): QING He
Pages: 32
Year: 1947
Issue:
1
Journal: Chemical World
Keyword: 氨基酸; 制造; 实验室; 分子量; 分子式; 结晶体; 用途; 试制; 专利; 困难;
Abstract: <正> 硫氨基酸Su famic acid最初制造于一八三四年。一八七六年,Berglund氏亦曾试制此酸及其盐类。一八八七年,Raschig氏在实验室制造此酸,尚称满意,惟因制造困难,且不明其用途,未曾加以注意。及今已将此困难解决,并可大量制造。硫氨基酸之制法,因属专利,无法知其确实情形。其分子式为HSO3NH2,系一种白色结晶体,熔点205℃,分子量九97.11,无臭
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