Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Bis-1,4-(2-hydroxyethylamino)-2-nitrobenzene(84041-77-0)CAS NO.: 84041-77-0
High Quality Benzenamine,2-methyl-4-[2-(2-methylphenyl)diazenyl]CAS NO.: 97-56-3
High Quality Silicic acid (H2SiO3),disodium salt, pentahydrate (8CI,9CI)CAS NO.: 10213-79-3
High Quality Propanedioicacid, 1,3-dimethyl esterCAS NO.: 108-59-8
High Quality Thiophene,tetrahydro-, 1,1-dioxideCAS NO.: 126-33-0
High Quality Cyanamide, N-cyano-,sodium salt (1:1)CAS NO.: 1934-75-4
High Quality L-threo-a-D-galacto-Octopyranoside, methyl7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thioCAS NO.: 18323-44-9