Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Oxirane,2,2'-[1,2-ethanediylbis(oxymethylene)]bisCAS NO.: 2224-15-9
High Quality 4-Thiazoleacetic acid,2-aminoCAS NO.: 29676-71-9
High Quality 1,4-Dihydroxy-2-naphthoic acidCAS NO.: 31519-22-9
High Quality 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, magnesium salt (2:3)CAS NO.: 3344-18-1
High Quality Acetic acid,2-(4-chloro-2-methylphenoxy)-, sodium salt (1:1)CAS NO.: 3653-48-3
High Quality 1-Propanesulfonic acid,2,3-dimercapto-, sodium salt (1:1)CAS NO.: 4076-02-2