Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High quality Sulfoxonium,trimethyl-, iodide (1:1)CAS NO.: 1774-47-6
High quality 1,2-Diazenedicarboxylicacid, 1,2-diethyl esterCAS NO.: 1972-28-7
High quality 1-Butanol, titanium(4+)salt (4:1)CAS NO.: 5593-70-4