Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-(4-Hydroxyphenyl)benzo[b]thiophene-6-olCAS NO.: 63676-22-2
High Quality sodium 2-[2-[2-(tridecyloxy)ethoxy]ethoxy]ethyl sulphateCAS NO.: 25446-78-0