Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High quality Ethanedioic acid,calcium salt, hydrate (1:1:1)CAS NO.: 5794-28-5
High quality Benzenesulfonic acid,3,3',3''-phosphinidynetris-, sodium salt (1:3)CAS NO.: 63995-70-0
High quality 1-Naphthalenesulfonicacid, 5-aminoCAS NO.: 84-89-9
High quality Methanesulfonic acid,1,1,1-trifluoro-, bismuth(3+) salt (3:1)CAS NO.: 88189-03-1